<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:georss='http://www.georss.org/georss' xmlns:gd='http://schemas.google.com/g/2005' xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-7057240293829889616</id><updated>2011-08-25T07:49:44.365-07:00</updated><title type='text'>Mathematical Mind</title><subtitle type='html'>Demostraciones, Curiosidades, Problemas, Citas celebres, Articulos,Retos matematicos...</subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>42</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-1057728718762672186</id><published>2010-11-27T04:51:00.000-08:00</published><updated>2010-11-27T05:22:45.408-08:00</updated><title type='text'>Problemas de Algebra Computacional</title><content type='html'>Hoy me he propuesto presentar una serie de problemas tras un largo tiempo sin escribir nada, de algebra computacional a si que para su resolucion requeriremos de algun lenguaje de programacion.&lt;br /&gt;&lt;br /&gt;Problema 1&lt;br /&gt;&lt;br /&gt;Encuentra el numero capicua mas grande que se pueda generar con dos numeros de 3 cifras.&lt;br /&gt;&lt;br /&gt;Ejemplo &amp;nbsp;&amp;nbsp; 9009=91*99 y es el maximo numero capicua que se puede obtener con dos numeros de dos cifras&lt;br /&gt;&lt;br /&gt;Problema 2&lt;br /&gt;&lt;br /&gt;73167176531330624919225119674426574742355349194934&lt;br /&gt;96983520312774506326239578318016984801869478851843&lt;br /&gt;85861560789112949495459501737958331952853208805511&lt;br /&gt;12540698747158523863050715693290963295227443043557&lt;br /&gt;66896648950445244523161731856403098711121722383113&lt;br /&gt;62229893423380308135336276614282806444486645238749&lt;br /&gt;30358907296290491560440772390713810515859307960866&lt;br /&gt;70172427121883998797908792274921901699720888093776&lt;br /&gt;65727333001053367881220235421809751254540594752243&lt;br /&gt;52584907711670556013604839586446706324415722155397&lt;br /&gt;53697817977846174064955149290862569321978468622482&lt;br /&gt;83972241375657056057490261407972968652414535100474&lt;br /&gt;82166370484403199890008895243450658541227588666881&lt;br /&gt;16427171479924442928230863465674813919123162824586&lt;br /&gt;17866458359124566529476545682848912883142607690042&lt;br /&gt;24219022671055626321111109370544217506941658960408&lt;br /&gt;07198403850962455444362981230987879927244284909188&lt;br /&gt;84580156166097919133875499200524063689912560717606&lt;br /&gt;05886116467109405077541002256983155200055935729725&lt;br /&gt;71636269561882670428252483600823257530420752963450 &lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Dada el numero de 1000 cifras anterior encontrar una concatenacion de 5 cifras consecutivas tal que su producto sea maximo y dar el producto de los mismos&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-1057728718762672186?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/1057728718762672186/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=1057728718762672186' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/1057728718762672186'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/1057728718762672186'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2010/11/problemas-de-algebra-computacional.html' title='Problemas de Algebra Computacional'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-6869276049958018225</id><published>2010-06-05T13:51:00.000-07:00</published><updated>2010-06-07T14:45:47.164-07:00</updated><title type='text'>Sucesion Fibonacci</title><content type='html'>Se denomina sucesion Fibonacci a la siguiente sucesion de numeros naturales:&lt;br /&gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 1,1,2,3,5,8,13..... &amp;nbsp; En general&amp;nbsp; F(1)=F(2)=1 &amp;nbsp;&amp;nbsp; y&amp;nbsp;&amp;nbsp; F(n) =F(n-1)+F(n-2)&amp;nbsp;&amp;nbsp;&amp;nbsp; (1)&lt;br /&gt;&lt;br /&gt;Cada uno de los numeros de dicha sucesion se denomina numero de fibonacci, esta sucesion aparece en numeros hechos naturales que trataremos posteriomente asi como, y es de gran utilidad en diferentes ramas de las matematicas en las que posteriormente profundizaremos.&lt;br /&gt;&lt;br /&gt;Leonardo de Pisa posteriormente llamado Fibonacci en honor a su padre fue el creador de dicha sucesion que a priori no fue mas que la solucion a uno de los problemas de "Liber Abaci",que enuncia lo siguiente:&lt;br /&gt;&lt;br /&gt;&lt;i&gt;"Cierto hombre tenía una pareja de conejos juntos en un lugar cerrado y uno desea saber cuántos son creados a partir de este par en un año cuando es su naturaleza parir otro par en un simple mes, y en el segundo mes los nacidos parir también&lt;/i&gt;"&lt;br /&gt;&lt;br /&gt;La solucion al problema es bastante evidente,trataremos de exponerla de forma bastante trivial.&lt;br /&gt;&lt;br /&gt;MES 1: La pareja inicial no puede procrear.&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 1&lt;br /&gt;MES 2: La pareja inicial ya esta en edad de procrear pero aun no han nacido nuevos conejos&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 1&lt;br /&gt;MES 3: La pareja inicial&amp;nbsp; mas la nueva pareja de conejos que debe esperar un mes a procrear&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 2&lt;br /&gt;MES 4: La pareja inicial vuelve a procrear , la nueva ya esta en edad de hacerlo asi pues&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 3&lt;br /&gt;MES 5: Las tres parejas (mes 4) y y dos nuevas parejas (mes 3) que han procreado&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 5&lt;br /&gt;.............................................................................................................................................&lt;br /&gt;MES N: Las parejas del mes n-1 mas las procreadas por los conejos del mes n-2 asi pues&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Conejos del mes N= Conejos del mes (N-1)+Conejos del mes (N-2)&lt;br /&gt;&lt;br /&gt;¿Ahora bien existe una expresion NO recurrente para la sucesion fibonacci?&lt;br /&gt;&lt;br /&gt;La respuesta es afirmativa, aunque el calculo de la misma no es del todo elemental realizaremos una demostracion detallada de este hecho.&lt;br /&gt;La demostracion no es mas que obtener una solucion particular de un sistema dinamico discreto lineal de segundo orden.&lt;br /&gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; A(n+2)=A(n+1)+A(n)&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp; &amp;nbsp;&amp;nbsp; Notese que el sistema es idem a (1) &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://2.bp.blogspot.com/_rf_li_kCb4Y/TArD2n8b-pI/AAAAAAAAAKI/SOyQ10pRkXQ/s1600/Gr%C3%A1fico1.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="285" src="http://2.bp.blogspot.com/_rf_li_kCb4Y/TArD2n8b-pI/AAAAAAAAAKI/SOyQ10pRkXQ/s400/Gr%C3%A1fico1.JPG" width="400" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://4.bp.blogspot.com/_rf_li_kCb4Y/TArD6Md34uI/AAAAAAAAAKQ/t2zY-X2F1Xs/s1600/Gr%C3%A1fico2.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="225" src="http://4.bp.blogspot.com/_rf_li_kCb4Y/TArD6Md34uI/AAAAAAAAAKQ/t2zY-X2F1Xs/s400/Gr%C3%A1fico2.jpg" width="400" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;Ya hemos visto como obtener sin necesidad de una ley de recurrencia cual es el n-esimo termino de la sucesion fibonacci ahora bien, estudiaremos algunas de las particularidades de estos numeros.&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;¿A que tiende el cociente de dos numeros consecutivos de la sucesion de fibonacci cuando estos son lo suficientemente grandes?&amp;nbsp;&amp;nbsp;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;La respuesta es que su cociente tiende al NUMERO AUREO, para ser rigurosos hay k demostrar la existencia del limite esto es probar que:&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;a href="http://3.bp.blogspot.com/_rf_li_kCb4Y/TAv8vaMATxI/AAAAAAAAAKY/88Wy4cBlS3I/s1600/556565.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="http://3.bp.blogspot.com/_rf_li_kCb4Y/TAv8vaMATxI/AAAAAAAAAKY/88Wy4cBlS3I/s320/556565.jpg" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;y en efecto se verifica fijado un epsilon mayor que 0 existe un n lo suficientemente grande para que satisfaga la condicion anterioir veamoslo:&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://4.bp.blogspot.com/_rf_li_kCb4Y/TAwGJtxLhHI/AAAAAAAAAKg/gGzthK8ppRY/s1600/Gr%C3%A1fico1899898.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="256" src="http://4.bp.blogspot.com/_rf_li_kCb4Y/TAwGJtxLhHI/AAAAAAAAAKg/gGzthK8ppRY/s400/Gr%C3%A1fico1899898.JPG" width="400" /&gt;&lt;br /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://1.bp.blogspot.com/_rf_li_kCb4Y/TAwGLBEKwsI/AAAAAAAAAKo/nvNAdG35k4A/s1600/Gr%C3%A1fico18998989.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="192" src="http://1.bp.blogspot.com/_rf_li_kCb4Y/TAwGLBEKwsI/AAAAAAAAAKo/nvNAdG35k4A/s400/Gr%C3%A1fico18998989.JPG" width="400" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://2.bp.blogspot.com/_rf_li_kCb4Y/TA1hRrnE-gI/AAAAAAAAAKw/PjTti59w07k/s1600/fibonacci.jpg" imageanchor="1" style="clear: right; float: right; margin-bottom: 1em; margin-left: 1em;"&gt;&lt;img border="0" height="200" src="http://2.bp.blogspot.com/_rf_li_kCb4Y/TA1hRrnE-gI/AAAAAAAAAKw/PjTti59w07k/s200/fibonacci.jpg" width="164" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Imagen de Fibonnacci&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Hemos visto que el cociente de dos numeros consecutivos fibonacci converge al numero aureo (suponiendo la existencia del limite y conociento la definicion formal del numero aureo, podriamos haber calculado su limite de forma instantanea sin necesidad de recurrir a la definicion de limite, y encontrar un n para cada epsilon)&lt;br /&gt;&lt;br /&gt;¿Cual es la definicion formal de numero aureo? ¿Por que es tan importante la existencia de este numero y donde se ve reflejado, lo que se dnomina la proporcion aurea?&lt;br /&gt;&lt;br /&gt;Se define el numero aureo (PHI) como la solucion positiva de la ecuacion polinomica:&lt;br /&gt;&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;La aparicion del numero aureo asi como la aparicion de las raices cuadradas de los numeros primos marco un antes y un despues en la matematica griega, lo que llamaban los incomensurables, la existencial de los cualesfue obviada por la escuela de los pitagoricos durante largos años. Si el numero aureo es un numero importante para la matematica clasica es precisamente por ese hecho, es un numero incomensurable (irracional), solucion de la siguiente ecuacion polinomica (cabe destacar que los griegos no conocian las estructuras elementales del algebra moderna, luego nunca se intento buscar un solucion al polinomio que expondremos si no que intentaron dividir un segmento "en media y extrema razon", esto es obtener un cero del polinomio que sea positivo de forma grafica con el uso de regla y compas). &lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://4.bp.blogspot.com/_rf_li_kCb4Y/TA1nWm2ijQI/AAAAAAAAAK4/hEGgiXw2BEI/s1600/fjifjheiughurie8.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="125" src="http://4.bp.blogspot.com/_rf_li_kCb4Y/TA1nWm2ijQI/AAAAAAAAAK4/hEGgiXw2BEI/s400/fjifjheiughurie8.jpg" width="400" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;continua...&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-6869276049958018225?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/6869276049958018225/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=6869276049958018225' title='2 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/6869276049958018225'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/6869276049958018225'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2010/06/sucesion-fibonacci.html' title='Sucesion Fibonacci'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_rf_li_kCb4Y/TArD2n8b-pI/AAAAAAAAAKI/SOyQ10pRkXQ/s72-c/Gr%C3%A1fico1.JPG' height='72' width='72'/><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-614751315217494897</id><published>2010-03-17T14:26:00.000-07:00</published><updated>2010-03-17T14:28:51.839-07:00</updated><title type='text'>Triangulo Morley</title><content type='html'>&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://3.bp.blogspot.com/_rf_li_kCb4Y/S6FHBfCSSFI/AAAAAAAAAKA/Ds4ZS-q6u4A/s1600-h/Triangulo+Morley.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="210" src="http://3.bp.blogspot.com/_rf_li_kCb4Y/S6FHBfCSSFI/AAAAAAAAAKA/Ds4ZS-q6u4A/s400/Triangulo+Morley.jpg" width="400" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;"Si trisecamos los tres angulos de un triangulo cualesquiera entonces las rectas adyacentes a cada uno de los lados generados por dicha triseccion se intersecan dos a dos generando un nuevo triangulo que es siempre, sea cual sea el inicial, un triangulo equilatero."&lt;br /&gt;La demostracion de este hecho no es sencilla aqui trataremos a lo largo de esta semana una demostracion sintetica de este hecho.&lt;br /&gt;Ademas de tratar la validez de la propiedad del triangulo de&amp;nbsp; Morley demostraremos que este hecho no es aplicable a otro tipo de multiseccion, pues existen numerosos contrajemplos que nos llevara a demostrar de forma inequivoca que no existe ninguna otra multiseccion distinta de la triseccion tal que el triangulo generado sea equilatero tambien realizaremos una demostracion sintetica de este hecho que es un corolario de la propiedad del Triangulo de Morley (Basta ver que el teorema se verifica unicamente para n=3)&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-614751315217494897?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/614751315217494897/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=614751315217494897' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/614751315217494897'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/614751315217494897'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2010/03/triangulo-morley.html' title='Triangulo Morley'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_rf_li_kCb4Y/S6FHBfCSSFI/AAAAAAAAAKA/Ds4ZS-q6u4A/s72-c/Triangulo+Morley.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-964733006642662048</id><published>2010-02-19T07:06:00.000-08:00</published><updated>2010-02-19T16:04:58.592-08:00</updated><title type='text'>Problema: Raices Reales de un Polinomio</title><content type='html'>Sea el polinomio P(x) de grado tres que aparece a continuacion. Probar que si sus tres ceros son reales entonces el valor de p debe ser menor que 0.&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://4.bp.blogspot.com/_rf_li_kCb4Y/S36rQ1jMfLI/AAAAAAAAAJg/1LLl6ukFwqI/s1600-h/jpg.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="141" src="http://4.bp.blogspot.com/_rf_li_kCb4Y/S36rQ1jMfLI/AAAAAAAAAJg/1LLl6ukFwqI/s400/jpg.jpg" width="400" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;Solucion:&lt;br /&gt;&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://1.bp.blogspot.com/_rf_li_kCb4Y/S38m98BY4nI/AAAAAAAAAJo/fzHHRw-NAMc/s1600-h/ejercicio+analisis.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="197" src="http://1.bp.blogspot.com/_rf_li_kCb4Y/S38m98BY4nI/AAAAAAAAAJo/fzHHRw-NAMc/s400/ejercicio+analisis.jpg" width="400" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-964733006642662048?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/964733006642662048/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=964733006642662048' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/964733006642662048'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/964733006642662048'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2010/02/problema-raices-reales-de-un-polinomio.html' title='Problema: Raices Reales de un Polinomio'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_rf_li_kCb4Y/S36rQ1jMfLI/AAAAAAAAAJg/1LLl6ukFwqI/s72-c/jpg.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-906561818734759457</id><published>2010-02-19T06:53:00.000-08:00</published><updated>2010-02-20T14:52:07.973-08:00</updated><title type='text'>Divisibilidad</title><content type='html'>Sea un numero natural de la forma&amp;nbsp; &lt;b&gt;abc&lt;/b&gt;&amp;nbsp; siendo a la cifra de las centenas b decenas y c unidades.&lt;br /&gt;Probar que el numero&amp;nbsp; &lt;b&gt;cab&lt;/b&gt; y &lt;b&gt;bca&lt;/b&gt; son divisibles por 37 si abc es divisible por 37&lt;br /&gt;&lt;br /&gt;NOTA: Resolver con ayuda de congruencias lineales&lt;br /&gt;&lt;br /&gt;Solucion:&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://2.bp.blogspot.com/_rf_li_kCb4Y/S4BjbJDDUyI/AAAAAAAAAJw/NTnSLTy0dDw/s1600-h/45446.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="250" src="http://2.bp.blogspot.com/_rf_li_kCb4Y/S4BjbJDDUyI/AAAAAAAAAJw/NTnSLTy0dDw/s400/45446.jpg" width="400" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;a href="http://1.bp.blogspot.com/_rf_li_kCb4Y/S4BnWzo3g7I/AAAAAAAAAJ4/jQ83zHEcaMw/s1600-h/parte2.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="172" src="http://1.bp.blogspot.com/_rf_li_kCb4Y/S4BnWzo3g7I/AAAAAAAAAJ4/jQ83zHEcaMw/s400/parte2.jpg" width="400" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-906561818734759457?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/906561818734759457/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=906561818734759457' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/906561818734759457'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/906561818734759457'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2010/02/divisibilidad.html' title='Divisibilidad'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_rf_li_kCb4Y/S4BjbJDDUyI/AAAAAAAAAJw/NTnSLTy0dDw/s72-c/45446.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-2311075577676637411</id><published>2009-11-29T14:35:00.000-08:00</published><updated>2009-11-29T14:35:52.904-08:00</updated><title type='text'>Sistema de ecuaciones</title><content type='html'>&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://3.bp.blogspot.com/_rf_li_kCb4Y/SxL3GWe518I/AAAAAAAAAJQ/C0U9HhEF0WQ/s1600/Gr%C3%A1fico1.JPG" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="175" src="http://3.bp.blogspot.com/_rf_li_kCb4Y/SxL3GWe518I/AAAAAAAAAJQ/C0U9HhEF0WQ/s640/Gr%C3%A1fico1.JPG" width="540" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-2311075577676637411?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/2311075577676637411/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=2311075577676637411' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/2311075577676637411'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/2311075577676637411'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/11/sistema-de-ecuaciones.html' title='Sistema de ecuaciones'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_rf_li_kCb4Y/SxL3GWe518I/AAAAAAAAAJQ/C0U9HhEF0WQ/s72-c/Gr%C3%A1fico1.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-9136149797833686504</id><published>2009-11-25T14:17:00.000-08:00</published><updated>2009-12-07T16:47:46.984-08:00</updated><title type='text'>Albert Einstein y el problema del 2%</title><content type='html'>&lt;div style="text-align: center;"&gt;&lt;b&gt;Einstein fue quien                    propuso este problema, y mostró su convencimiento de                    que no más del 2% de la población del mundo podría                    resolverlo.&lt;/b&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style="text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;Condiciones iniciales:                 &lt;br /&gt;&lt;ul&gt;&lt;li&gt; Tenemos cinco casas, cada una de un color.&lt;/li&gt;&lt;li&gt; Cada casa tiene un dueño de nacionalidad diferente.&lt;/li&gt;&lt;li&gt; Los 5 dueños beben una bebida diferente, fuman marca                      diferente y tienen mascota diferente.&lt;/li&gt;&lt;li&gt; Ningún dueño tiene la misma mascota, fuma                      la misma marca o bebe el mismo tipo de bebida que otro.&lt;/li&gt;&lt;/ul&gt;&lt;br /&gt;&lt;table border="0" cellpadding="0" cellspacing="3" height="314" style="width: 611px;"&gt;&lt;tbody&gt;&lt;tr class="txtnormalsinsangr"&gt;               &lt;td bgcolor="#d6d6c6" width="1%"&gt;1.&lt;br /&gt;&lt;/td&gt;               &lt;td bgcolor="#d6d6c6" width="62%"&gt;El noruego vive en la primera                  casa, junto a la casa azul.&lt;br /&gt;&lt;/td&gt;             &lt;/tr&gt;&lt;tr class="txtnormalsinsangr"&gt;                &lt;td bgcolor="#dee7d6"&gt;2.&lt;br /&gt;&lt;/td&gt;               &lt;td bgcolor="#dee7d6"&gt;El que vive en la casa del centro toma leche.&lt;br /&gt;&lt;/td&gt;             &lt;/tr&gt;&lt;tr class="txtnormalsinsangr"&gt;                &lt;td bgcolor="#eff7e7"&gt;3.&lt;br /&gt;&lt;/td&gt;               &lt;td bgcolor="#eff7e7"&gt;El inglés vive en la casa roja.&lt;br /&gt;&lt;/td&gt;             &lt;/tr&gt;&lt;tr class="txtnormalsinsangr"&gt;                &lt;td bgcolor="#dee7d6"&gt;4.&lt;br /&gt;&lt;/td&gt;               &lt;td bgcolor="#dee7d6"&gt;La mascota del sueco es un perro.&lt;br /&gt;&lt;/td&gt;             &lt;/tr&gt;&lt;tr class="txtnormalsinsangr"&gt;                &lt;td bgcolor="#d6d6c6"&gt;5.&lt;br /&gt;&lt;/td&gt;               &lt;td bgcolor="#d6d6c6"&gt;El danés bebe té.&lt;br /&gt;&lt;/td&gt;             &lt;/tr&gt;&lt;tr class="txtnormalsinsangr"&gt;                &lt;td bgcolor="#dee7d6"&gt;6.&lt;br /&gt;&lt;/td&gt;               &lt;td bgcolor="#dee7d6"&gt;La casa verde es la inmediata de la izquierda                  de la casa blanca.&lt;br /&gt;&lt;/td&gt;             &lt;/tr&gt;&lt;tr class="txtnormalsinsangr"&gt;                &lt;td bgcolor="#eff7e7"&gt;7.&lt;br /&gt;&lt;/td&gt;               &lt;td bgcolor="#eff7e7"&gt;El de la casa verde toma café.&lt;br /&gt;&lt;/td&gt;             &lt;/tr&gt;&lt;tr class="txtnormalsinsangr"&gt;                &lt;td bgcolor="#dee7d6"&gt;8.&lt;br /&gt;&lt;/td&gt;               &lt;td bgcolor="#dee7d6"&gt;El que fuma PallMall cría pájaros.&lt;br /&gt;&lt;/td&gt;             &lt;/tr&gt;&lt;tr class="txtnormalsinsangr"&gt;                &lt;td bgcolor="#d6d6c6"&gt;9.&lt;br /&gt;&lt;/td&gt;               &lt;td bgcolor="#d6d6c6"&gt;El de la casa amarilla fuma Dunhill.&lt;br /&gt;&lt;/td&gt;             &lt;/tr&gt;&lt;tr class="txtnormalsinsangr"&gt;                &lt;td bgcolor="#dee7d6"&gt;10.&lt;br /&gt;&lt;/td&gt;               &lt;td bgcolor="#dee7d6"&gt;El que fuma Blend vive junto al que tiene                  gatos.&lt;br /&gt;&lt;/td&gt;             &lt;/tr&gt;&lt;tr class="txtnormalsinsangr"&gt;                &lt;td bgcolor="#eff7e7"&gt;11.&lt;br /&gt;&lt;/td&gt;               &lt;td bgcolor="#eff7e7"&gt;El que tiene caballos vive junto al que fuma                  Dunhill.&lt;br /&gt;&lt;/td&gt;             &lt;/tr&gt;&lt;tr class="txtnormalsinsangr"&gt;                &lt;td bgcolor="#dee7d6"&gt;12.&lt;br /&gt;&lt;/td&gt;               &lt;td bgcolor="#dee7d6"&gt;El que fuma BlueMaster bebe cerveza.&lt;br /&gt;&lt;/td&gt;             &lt;/tr&gt;&lt;tr class="txtnormalsinsangr"&gt;                &lt;td bgcolor="#d6d6c6"&gt;13.&lt;br /&gt;&lt;/td&gt;               &lt;td bgcolor="#d6d6c6"&gt;El alemán fuma Prince.&lt;br /&gt;&lt;/td&gt;             &lt;/tr&gt;&lt;tr class="txtnormalsinsangr"&gt;                &lt;td bgcolor="#dee7d6"&gt;14.&lt;br /&gt;&lt;/td&gt;               &lt;td bgcolor="#dee7d6"&gt;El que fuma Blend tiene un vecino que bebe                  agua.&lt;br /&gt;&lt;/td&gt;             &lt;/tr&gt;&lt;tr class="txtnormalsinsangr"&gt;                &lt;td bgcolor="#ffffff"&gt;&lt;br /&gt;&lt;/td&gt;               &lt;td bgcolor="#ffffff"&gt;¿Quién tiene peces por mascota?&lt;br /&gt;&lt;br /&gt;Determinar en cada caso para cada una de las casas del problema, la marca de tabaco preferida, las mascota, la bebida preferida, el color de la casa y la nacionalidad del residente de la misma.&lt;br /&gt;&lt;br /&gt;Color de las Casas:&amp;nbsp;&amp;nbsp;&amp;nbsp; Amarilla, Azul, Blanca, Verde, Roja.&lt;br /&gt;Nacionalidades:&amp;nbsp;&amp;nbsp;&amp;nbsp; Aleman, Danes, Noruego, Sueco, Ingles.&lt;br /&gt;Mascotas:&amp;nbsp;&amp;nbsp; Peces, Perros, Caballos, Pajaros, Gatos.&lt;br /&gt;Bebidas:&amp;nbsp;&amp;nbsp;&amp;nbsp; Agua, Cafe, Te, Leche, Cerveza.&lt;br /&gt;Tabaco:&amp;nbsp;&amp;nbsp; Dunhill, Blend, BlueMaster, PalMall, Prince.&lt;br /&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-9136149797833686504?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/9136149797833686504/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=9136149797833686504' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/9136149797833686504'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/9136149797833686504'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/11/juego-de-einstein.html' title='Albert Einstein y el problema del 2%'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-8826707858934203425</id><published>2009-11-24T13:34:00.000-08:00</published><updated>2009-11-24T15:32:12.317-08:00</updated><title type='text'>Demuestra la siguiente propiedad logaritmica:</title><content type='html'>&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://3.bp.blogspot.com/_rf_li_kCb4Y/Swxr9bS3OgI/AAAAAAAAAJI/9_XiO0FVcL4/s1600/Gr%C3%A1fico166666.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="99" src="http://3.bp.blogspot.com/_rf_li_kCb4Y/Swxr9bS3OgI/AAAAAAAAAJI/9_XiO0FVcL4/s640/Gr%C3%A1fico166666.jpg" width="547" /&gt;&lt;br /&gt;&lt;/a&gt;&lt;a href="http://3.bp.blogspot.com/_rf_li_kCb4Y/Swxr9bS3OgI/AAAAAAAAAJI/9_XiO0FVcL4/s1600/Gr%C3%A1fico166666.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;Nota:&amp;nbsp; Es kn el monomio elevado a el logaritmo en base k de m&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-8826707858934203425?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/8826707858934203425/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=8826707858934203425' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/8826707858934203425'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/8826707858934203425'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/11/demuestra-la-siguiente-propiedad.html' title='Demuestra la siguiente propiedad logaritmica:'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_rf_li_kCb4Y/Swxr9bS3OgI/AAAAAAAAAJI/9_XiO0FVcL4/s72-c/Gr%C3%A1fico166666.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-4419951640505302361</id><published>2009-11-24T13:27:00.001-08:00</published><updated>2009-11-24T13:28:08.707-08:00</updated><title type='text'>Calcular la suma de la siguiente sucesion.</title><content type='html'>&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://2.bp.blogspot.com/_rf_li_kCb4Y/SwxPuQAO7DI/AAAAAAAAAI4/4eAr0SCF6YA/s1600/leonard+Paul.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="142" src="http://2.bp.blogspot.com/_rf_li_kCb4Y/SwxPuQAO7DI/AAAAAAAAAI4/4eAr0SCF6YA/s640/leonard+Paul.jpg" width="555" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-4419951640505302361?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/4419951640505302361/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=4419951640505302361' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/4419951640505302361'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/4419951640505302361'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/11/blog-post_24.html' title='Calcular la suma de la siguiente sucesion.'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_rf_li_kCb4Y/SwxPuQAO7DI/AAAAAAAAAI4/4eAr0SCF6YA/s72-c/leonard+Paul.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-7318624922545942110</id><published>2009-11-21T13:37:00.001-08:00</published><updated>2009-11-21T14:16:33.570-08:00</updated><title type='text'>Sucesion.</title><content type='html'>&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;a href="http://1.bp.blogspot.com/_rf_li_kCb4Y/SwhdnQDtnwI/AAAAAAAAAIw/06Eq2cGrChY/s1600/Gr%C3%A1fico1.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="133" src="http://1.bp.blogspot.com/_rf_li_kCb4Y/SwhdnQDtnwI/AAAAAAAAAIw/06Eq2cGrChY/s640/Gr%C3%A1fico1.JPG" width="512" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-7318624922545942110?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/7318624922545942110/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=7318624922545942110' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/7318624922545942110'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/7318624922545942110'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/11/sucesion.html' title='Sucesion.'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_rf_li_kCb4Y/SwhdnQDtnwI/AAAAAAAAAIw/06Eq2cGrChY/s72-c/Gr%C3%A1fico1.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-8978783447321638536</id><published>2009-11-13T13:11:00.000-08:00</published><updated>2009-11-13T13:26:11.323-08:00</updated><title type='text'>Poincare: Gran topólogo y ultimo universalista matematico</title><content type='html'>&lt;div style="text-align: center;"&gt;"Quien dice que las matematicas son complicadas es porque no sabe lo complicada que es la vida"&lt;br /&gt;&lt;/div&gt;&lt;div style="text-align: center;"&gt;&lt;br /&gt;&lt;div style="text-align: center;"&gt;&lt;b&gt;Henri Poincare&lt;/b&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://2.bp.blogspot.com/_rf_li_kCb4Y/Sv3KcvhoU_I/AAAAAAAAAIA/x6-iBg9CI5I/s1600-h/Poincare.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;br /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://2.bp.blogspot.com/_rf_li_kCb4Y/Sv3KcvhoU_I/AAAAAAAAAIA/x6-iBg9CI5I/s1600-h/Poincare.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="http://2.bp.blogspot.com/_rf_li_kCb4Y/Sv3KcvhoU_I/AAAAAAAAAIA/x6-iBg9CI5I/s320/Poincare.jpg" style="cursor: move;" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style="text-align: left;"&gt;&lt;br /&gt;&lt;/div&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&amp;nbsp; &lt;br /&gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-8978783447321638536?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/8978783447321638536/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=8978783447321638536' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/8978783447321638536'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/8978783447321638536'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/11/poincare-gran-topologo-y-ultimo.html' title='Poincare: Gran topólogo y ultimo universalista matematico'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_rf_li_kCb4Y/Sv3KcvhoU_I/AAAAAAAAAIA/x6-iBg9CI5I/s72-c/Poincare.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-4125289106918716995</id><published>2009-11-08T07:34:00.001-08:00</published><updated>2009-11-08T07:34:28.407-08:00</updated><title type='text'>El verdadero concepto de ciencia</title><content type='html'>&lt;div style="text-align: center;"&gt;Conviene que todos los ciudadanos entren en contacto con la verdadera matemática, que es método, arte y ciencia, muy distinta de la calculatoria, que es técnica y rutina.&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Luis Antonio Santaló&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-4125289106918716995?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/4125289106918716995/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=4125289106918716995' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/4125289106918716995'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/4125289106918716995'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/11/el-verdadero-concepto-de-ciencia.html' title='El verdadero concepto de ciencia'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-2030188154025584703</id><published>2009-11-08T07:33:00.000-08:00</published><updated>2009-11-08T07:34:48.259-08:00</updated><title type='text'>__</title><content type='html'>&lt;div style="text-align: center;"&gt;"Cuando estas solucionando un problema, no te preocupes. Ahora, después de que has resuelto el problema es el momento de preocuparse."&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Richard Feynman&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-2030188154025584703?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/2030188154025584703/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=2030188154025584703' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/2030188154025584703'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/2030188154025584703'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/11/blog-post.html' title='__'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-2204076171270645646</id><published>2009-11-08T01:46:00.000-08:00</published><updated>2009-11-08T01:46:56.473-08:00</updated><title type='text'>Conocimiento de las matematicas...</title><content type='html'>&lt;div style="text-align: center;"&gt;Los que saben Matemáticas, hacen Matemáticas.&lt;br /&gt;&lt;/div&gt;&lt;div style="text-align: center;"&gt;Los que entienden las Matemáticas, enseñan Matemáticas.&lt;br /&gt;&lt;/div&gt;&lt;div style="text-align: center;"&gt;Los que ni saben ni entienden, enseñan cómo enseñarlas&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-2204076171270645646?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/2204076171270645646/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=2204076171270645646' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/2204076171270645646'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/2204076171270645646'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/11/conocimiento-de-las-matematicas.html' title='Conocimiento de las matematicas...'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-1224761865768737126</id><published>2009-11-07T14:47:00.000-08:00</published><updated>2009-11-07T14:49:26.596-08:00</updated><title type='text'>La aritmetica de Diofanto</title><content type='html'>&lt;div style="text-align: center;"&gt;&lt;i&gt;Transeúnte, esta es la tumba de Diofanto: es él quien con esta sorprendente distribución te dice el número de años que vivió. Su niñez ocupó la sexta parte de su vida; después, durante la doceava parte su mejilla se cubrió con el primer bozo. Pasó aún una séptima parte de su vida antes de tomar esposa y, cinco años después, tuvo un precioso niño que, una vez alcanzada la mitad de la edad de su padre, pereció de una muerte desgraciada. Su padre tuvo que sobrevivirle, llorándole, durante cuatro años. De todo esto se deduce su edad&lt;/i&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://3.bp.blogspot.com/_rf_li_kCb4Y/SvXzowNs8DI/AAAAAAAAAHg/wVpFY_FDMEQ/s1600-h/Diophantus-cover.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;br /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;Diofanto es uno de los mas importantes matematicos de todos los tiempos, precursor y padre del algebra. Su fecha de nacimiento se desconoce, aunque se estima que vivio durante finales del siglo V-IV a.C ya que supuestamente se hace mencion a éste como astrónomo importante en numerosos escritos de Hipatia (Matematica griega fallecida en 415 a.C) aunque gracias al problema anteriormente citado, que planteo antes de morir conocemos la edad con la que lo hizo que tiene solucion al plantear esta sencilla ecuacion:&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://1.bp.blogspot.com/_rf_li_kCb4Y/SvXz3R40tzI/AAAAAAAAAHo/yBX6ZIRXvKg/s1600-h/7d1610f55c2dad7134e1b3459989d9f8.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="http://1.bp.blogspot.com/_rf_li_kCb4Y/SvXz3R40tzI/AAAAAAAAAHo/yBX6ZIRXvKg/s400/7d1610f55c2dad7134e1b3459989d9f8.png" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;img border="0" src="http://3.bp.blogspot.com/_rf_li_kCb4Y/SvXzowNs8DI/AAAAAAAAAHg/wVpFY_FDMEQ/s640/Diophantus-cover.jpg" /&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;Diofanto es mundialmente conocido por sus aportaciones al campo de la aritmetica, en su libro Arithmetica,&amp;nbsp;&amp;nbsp;&amp;nbsp; el cual constaba de 13 tomos de los cuales solo algunos han llegado hasta nuestros dias (unicamente 6), estos libros son mas bien una recopilacion de problemas mas que una obra puramente teorica.&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;En este libro se recoge su estudio sobre las famosas Ecuaciones Diofanticas (ecuaciones con variables con valores racionales). Destaca tambien la inclusion de notacion matematica, como la aparicion de la letra para simbolizar la variable desconocida (incognita) y demas signos aritmeticos.&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;br /&gt;&lt;/div&gt;En 1621 vio la luz una edición comentada, reimpresa con posterioridad en 1670 por el hijo de Pierre de Fermat incluyendo los comentarios que el célebre matemático francés había realizado en los márgenes de un ejemplar de la edición de Bachet que poseía. En una de dichas anotaciones se exponía, sin demostración, el &lt;i&gt;&lt;b&gt;ultimo teorema de Fermat&lt;/b&gt;&lt;/i&gt; (vease articulo sobre el teorema de fermat). En el precioso ejemplar de la edición de Bachet que Fermat poseía él dijo "haber encontrado una gran luz".&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;***La edad con la que Diofanto murio fue 84 años&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-1224761865768737126?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/1224761865768737126/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=1224761865768737126' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/1224761865768737126'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/1224761865768737126'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/11/la-aritmetica-de-diofanto.html' title='La aritmetica de Diofanto'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_rf_li_kCb4Y/SvXz3R40tzI/AAAAAAAAAHo/yBX6ZIRXvKg/s72-c/7d1610f55c2dad7134e1b3459989d9f8.png' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-3270377703364106361</id><published>2009-11-07T03:09:00.000-08:00</published><updated>2009-11-07T03:09:54.791-08:00</updated><title type='text'>Fotografia matematica...</title><content type='html'>&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://3.bp.blogspot.com/_rf_li_kCb4Y/SvVVYkaVwpI/AAAAAAAAAHY/12_MH-t14b8/s1600-h/mala+calidad.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="http://3.bp.blogspot.com/_rf_li_kCb4Y/SvVVYkaVwpI/AAAAAAAAAHY/12_MH-t14b8/s640/mala+calidad.jpg" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-3270377703364106361?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/3270377703364106361/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=3270377703364106361' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/3270377703364106361'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/3270377703364106361'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/11/fotografia-matematica.html' title='Fotografia matematica...'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_rf_li_kCb4Y/SvVVYkaVwpI/AAAAAAAAAHY/12_MH-t14b8/s72-c/mala+calidad.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-4735263455611359230</id><published>2009-11-06T13:35:00.000-08:00</published><updated>2009-11-06T13:57:54.406-08:00</updated><title type='text'>Acerca de las contribuciones matematicas...</title><content type='html'>Hay dos clases de contribuciones matemáticas: las obras que son importantes para la historia de las matemáticas y las que sencillamente constituyen un triunfo del espíritu humano.&lt;br /&gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Paul Joseph Cohen&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-4735263455611359230?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/4735263455611359230/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=4735263455611359230' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/4735263455611359230'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/4735263455611359230'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/11/acerca-de-las-contribuaciones.html' title='Acerca de las contribuciones matematicas...'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-1179136623183125893</id><published>2009-11-04T14:48:00.000-08:00</published><updated>2009-11-05T12:22:18.475-08:00</updated><title type='text'>Demostracion y consecuencias inmediatas de potencia...</title><content type='html'>&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://3.bp.blogspot.com/_rf_li_kCb4Y/SvMhsx8ixeI/AAAAAAAAAHA/AmpfOLisZco/s1600-h/459659.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="253" src="http://3.bp.blogspot.com/_rf_li_kCb4Y/SvMhsx8ixeI/AAAAAAAAAHA/AmpfOLisZco/s400/459659.jpg" width="455" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;a href="http://3.bp.blogspot.com/_rf_li_kCb4Y/SvIEplKoFcI/AAAAAAAAAGw/CzkwpXYqEMY/s1600-h/Demo1.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="386" src="http://3.bp.blogspot.com/_rf_li_kCb4Y/SvIEplKoFcI/AAAAAAAAAGw/CzkwpXYqEMY/s640/Demo1.jpg" width="555" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://2.bp.blogspot.com/_rf_li_kCb4Y/SvIEsrP31JI/AAAAAAAAAG4/wccLkPrZZEY/s1600-h/Demo2.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="482" src="http://2.bp.blogspot.com/_rf_li_kCb4Y/SvIEsrP31JI/AAAAAAAAAG4/wccLkPrZZEY/s640/Demo2.jpg" width="558" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://1.bp.blogspot.com/_rf_li_kCb4Y/SvMy0Y3GTvI/AAAAAAAAAHI/ADYTvdQZ13s/s1600-h/95959596.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="307" src="http://1.bp.blogspot.com/_rf_li_kCb4Y/SvMy0Y3GTvI/AAAAAAAAAHI/ADYTvdQZ13s/s640/95959596.jpg" width="550" /&gt;&lt;/a&gt; &lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://1.bp.blogspot.com/_rf_li_kCb4Y/SvMy8pTFQZI/AAAAAAAAAHQ/KYhWTwocBiU/s1600-h/5959.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="558" src="http://1.bp.blogspot.com/_rf_li_kCb4Y/SvMy8pTFQZI/AAAAAAAAAHQ/KYhWTwocBiU/s640/5959.jpg" width="545" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-1179136623183125893?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/1179136623183125893/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=1179136623183125893' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/1179136623183125893'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/1179136623183125893'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/11/demostracion-la-propiedad-de-potencia.html' title='Demostracion y consecuencias inmediatas de potencia...'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_rf_li_kCb4Y/SvMhsx8ixeI/AAAAAAAAAHA/AmpfOLisZco/s72-c/459659.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-6638396642697831123</id><published>2009-11-04T11:48:00.000-08:00</published><updated>2009-11-04T11:48:38.999-08:00</updated><title type='text'>Grandes Verdades...</title><content type='html'>&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;a href="http://4.bp.blogspot.com/_rf_li_kCb4Y/SvHaGSVDohI/AAAAAAAAAGo/5ittQwtqDhI/s1600-h/49496.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="220" src="http://4.bp.blogspot.com/_rf_li_kCb4Y/SvHaGSVDohI/AAAAAAAAAGo/5ittQwtqDhI/s640/49496.jpg" width="529" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-6638396642697831123?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/6638396642697831123/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=6638396642697831123' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/6638396642697831123'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/6638396642697831123'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/11/grandes-verdades.html' title='Grandes Verdades...'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_rf_li_kCb4Y/SvHaGSVDohI/AAAAAAAAAGo/5ittQwtqDhI/s72-c/49496.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-1393948928923433959</id><published>2009-11-01T14:06:00.000-08:00</published><updated>2009-11-01T14:40:03.310-08:00</updated><title type='text'>Los Polinomios de Henrik Abel</title><content type='html'>Si les digo cual es la expresion algebraica que resuelve ecuaciones de segundo grado en forma generica, todo el mundo sabe que vienen dadas por:&lt;br /&gt;&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://1.bp.blogspot.com/_rf_li_kCb4Y/Su4EFl_-4AI/AAAAAAAAAFg/a1M9cVAcrJs/s1600-h/2cfb7a86645c43c90e0413827d0f7a83.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="http://1.bp.blogspot.com/_rf_li_kCb4Y/Su4EFl_-4AI/AAAAAAAAAFg/a1M9cVAcrJs/s640/2cfb7a86645c43c90e0413827d0f7a83.png" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://4.bp.blogspot.com/_rf_li_kCb4Y/Su4CSr-hMKI/AAAAAAAAAFA/ASSqJlMUyoI/s1600-h/8c58ae2d322a33f3036800d96db0e91a.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="http://4.bp.blogspot.com/_rf_li_kCb4Y/Su4CSr-hMKI/AAAAAAAAAFA/ASSqJlMUyoI/s640/8c58ae2d322a33f3036800d96db0e91a.png" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;Ahora bien, aun podemos complicar la cosa un poco mas, y pedir cual es la expresion algebraica que nos da como resultado las soluciones a una ecuacion de grado tres, en el caso general resulta complicado obtener dichas soluciones con la expresion algebraica por su complejidad(extremadamente larga), por lo cual se emplean otros metodos (Ruffini, cambio de variable...) aun asi sus soluciones algebraicas vienen dadas por la siguiente funciones matematicas.&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;a href="http://1.bp.blogspot.com/_rf_li_kCb4Y/Su4EUIg4nqI/AAAAAAAAAFo/NdwRPL2BT9M/s1600-h/067f8951d4fbd4d8401eee7a3a26f135.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="20" src="http://1.bp.blogspot.com/_rf_li_kCb4Y/Su4EUIg4nqI/AAAAAAAAAFo/NdwRPL2BT9M/s640/067f8951d4fbd4d8401eee7a3a26f135.png" width="201" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;&amp;nbsp; &lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;a href="http://1.bp.blogspot.com/_rf_li_kCb4Y/Su4DnsteplI/AAAAAAAAAFY/pWoKtB3YRyU/s1600-h/cubica_3.gif" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="32" src="http://1.bp.blogspot.com/_rf_li_kCb4Y/Su4DnsteplI/AAAAAAAAAFY/pWoKtB3YRyU/s640/cubica_3.gif" width="512" /&gt;&lt;/a&gt;&lt;a href="http://4.bp.blogspot.com/_rf_li_kCb4Y/Su4DlmVpiEI/AAAAAAAAAFQ/UtPYEecqi9c/s1600-h/cubica_2.gif" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="32" src="http://4.bp.blogspot.com/_rf_li_kCb4Y/Su4DlmVpiEI/AAAAAAAAAFQ/UtPYEecqi9c/s640/cubica_2.gif" width="505" /&gt;&lt;/a&gt;&lt;a href="http://1.bp.blogspot.com/_rf_li_kCb4Y/Su4Dj-Thp9I/AAAAAAAAAFI/b5Q4LRCvdvM/s1600-h/cubica_1.gif" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="36" src="http://1.bp.blogspot.com/_rf_li_kCb4Y/Su4Dj-Thp9I/AAAAAAAAAFI/b5Q4LRCvdvM/s640/cubica_1.gif" width="512" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;Aun la podemos seguir complicando un poco mas, preguntando cuales son las soluciones a una ecuacion de cuarto en grado en forma generica, para ello existe otra expresion algebraica que nos proporciona las cuatro soluciones (como maximo, segun el teorema fundamental del algebra) que posee la ecuacion, las expresiones son aun mas tediosas y complicadas que en el grado 3, por lo que como anteriormente hemos comentado, existen metodos alternativos para la solucion de la misma (Ruffini , cambio de variable...) la expresiones algebraicas son las siguientes:&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://2.bp.blogspot.com/_rf_li_kCb4Y/Su4FvcRQBGI/AAAAAAAAAF4/tNBLdep5nmQ/s1600/dfe2c23309aa6ffa2074536537b6aa96.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="http://2.bp.blogspot.com/_rf_li_kCb4Y/Su4FvcRQBGI/AAAAAAAAAF4/tNBLdep5nmQ/s640/dfe2c23309aa6ffa2074536537b6aa96.png" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style="text-align: center;"&gt;&amp;nbsp; &lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;a href="http://2.bp.blogspot.com/_rf_li_kCb4Y/Su4FvcRQBGI/AAAAAAAAAF4/tNBLdep5nmQ/s1600-h/dfe2c23309aa6ffa2074536537b6aa96.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;br /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style="text-align: left;"&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://1.bp.blogspot.com/_rf_li_kCb4Y/Su4GbLbgVbI/AAAAAAAAAGA/Y0c82cdn_VU/s1600-h/cuartica_1.gif" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="74" src="http://1.bp.blogspot.com/_rf_li_kCb4Y/Su4GbLbgVbI/AAAAAAAAAGA/Y0c82cdn_VU/s640/cuartica_1.gif" width="551" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://2.bp.blogspot.com/_rf_li_kCb4Y/Su4GdS-UKgI/AAAAAAAAAGI/2aRhcc5do9g/s1600-h/cuartica_2.gif" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="70" src="http://2.bp.blogspot.com/_rf_li_kCb4Y/Su4GdS-UKgI/AAAAAAAAAGI/2aRhcc5do9g/s640/cuartica_2.gif" width="521" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;/div&gt;&lt;a href="http://3.bp.blogspot.com/_rf_li_kCb4Y/Su4GhaFpirI/AAAAAAAAAGY/Hzzx7_1J-d8/s1600-h/cuartica_4.gif" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="70" src="http://3.bp.blogspot.com/_rf_li_kCb4Y/Su4GhaFpirI/AAAAAAAAAGY/Hzzx7_1J-d8/s640/cuartica_4.gif" width="523" /&gt;&lt;/a&gt;&lt;a href="http://4.bp.blogspot.com/_rf_li_kCb4Y/Su4Gfc1amxI/AAAAAAAAAGQ/Tbp6UeHKiGk/s1600/cuartica_3.gif" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="73" src="http://4.bp.blogspot.com/_rf_li_kCb4Y/Su4Gfc1amxI/AAAAAAAAAGQ/Tbp6UeHKiGk/s640/cuartica_3.gif" width="544" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;div style="text-align: left;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style="text-align: left;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style="text-align: left;"&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Ahora bien un precoz matematico noruego llamado Niels Henrik Abel demostro a sus 22 años que no es posible encontrar ninguna expresiones algebraicas en terminos de sus coeficientes que nos proporcionen como resultados las raices o los ceros de ninguna ecuacion polinomica de grado igual o superior a 5.&lt;br /&gt;&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://2.bp.blogspot.com/_rf_li_kCb4Y/Su4I5MUtIiI/AAAAAAAAAGg/KisiqcBsSqs/s1600-h/Niels_Henrik_Abel.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="337" src="http://2.bp.blogspot.com/_rf_li_kCb4Y/Su4I5MUtIiI/AAAAAAAAAGg/KisiqcBsSqs/s320/Niels_Henrik_Abel.jpg" width="256" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;Las raices de este tipo de ecuaciones de grado mayor o igual que 5 no puede venir dadas por expresiones algebraicas como fue demostrado por Abel en 1824, aunque por supuesto si que posean solucion. Existen metodos para la resolucion de estas, como por ejemplo Ruffini para casos particulares, cambio de variable, y el quizas mas importante y mas util para obtener las raices de una funcion polinomica de grado N ... "El teorema de Bolzano" , nos proporciona las raices exactas con el metodo de las aproximaciones sucesivas en algunos casos, y en otros polinomios con raices mas complejas, una aproximacion muy fiel (en numerosas ocasiones con ayuda de ordenadores) a cada una de las raices de dicho polinomio.&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Niels Henrik Abel fue una gran promesa de la matematica, aunque su sueño se vio truncado por su precoz muerte, de la que poco se sabe y mucho se habla (pulmonia, suicidio...)&lt;br /&gt;En honor a este matematico en potencia muerto a los 27 años se entregan cada año los premios de las matematicas mas importantes en todo el mundo, los premios Abel en honor a este.&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-1393948928923433959?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/1393948928923433959/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=1393948928923433959' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/1393948928923433959'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/1393948928923433959'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/11/los-polinomios-de-henrik-abel.html' title='Los Polinomios de Henrik Abel'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_rf_li_kCb4Y/Su4EFl_-4AI/AAAAAAAAAFg/a1M9cVAcrJs/s72-c/2cfb7a86645c43c90e0413827d0f7a83.png' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-2583053051344776108</id><published>2009-10-31T17:00:00.000-07:00</published><updated>2009-10-31T17:00:55.727-07:00</updated><title type='text'>Gauss y Euler como moneda de cambio...</title><content type='html'>&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://4.bp.blogspot.com/_rf_li_kCb4Y/SuzOFZ9YLSI/AAAAAAAAAEo/VANzqThNQsQ/s1600-h/10_DM_Serie4_Vorderseite.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="275" src="http://4.bp.blogspot.com/_rf_li_kCb4Y/SuzOFZ9YLSI/AAAAAAAAAEo/VANzqThNQsQ/s400/10_DM_Serie4_Vorderseite.jpg" width="519" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://1.bp.blogspot.com/_rf_li_kCb4Y/SuzOTd5VJoI/AAAAAAAAAEw/-7TS6eGTUFA/s1600-h/Euler-10_Swiss_Franc_banknote_%28front%2912.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="253" src="http://1.bp.blogspot.com/_rf_li_kCb4Y/SuzOTd5VJoI/AAAAAAAAAEw/-7TS6eGTUFA/s400/Euler-10_Swiss_Franc_banknote_%28front%2912.jpg" width="524" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;1- Billete de CARL FRIEDRICH GAUSS de 10 marcos alemanes.&lt;br /&gt;2- Billete de LEONARD PAUL EULER de 10 francos Suizos.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-2583053051344776108?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/2583053051344776108/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=2583053051344776108' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/2583053051344776108'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/2583053051344776108'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/10/gauss-y-euler-como-moneda-de-cambio.html' title='Gauss y Euler como moneda de cambio...'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_rf_li_kCb4Y/SuzOFZ9YLSI/AAAAAAAAAEo/VANzqThNQsQ/s72-c/10_DM_Serie4_Vorderseite.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-4769777915304171851</id><published>2009-10-31T16:28:00.000-07:00</published><updated>2009-11-14T08:34:30.616-08:00</updated><title type='text'>Recta Euler</title><content type='html'>aricentro, circuncentro y ortocentro de un triangulo cualesquiera, estan alineados siendo la distancia del ortocentro al baricentro el doble de la distancia del baricentro al circuncentro de dicho triangulo, demostrada por el matematico suizo a mediados del siglo XVIII.&lt;br /&gt;&lt;br /&gt;&lt;div style="text-align: center;"&gt;&lt;a href="http://4.bp.blogspot.com/_rf_li_kCb4Y/SuzICY8oIoI/AAAAAAAAAEQ/t9KSjQ7PcOg/s1600-h/Euler%27s_signature.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="http://4.bp.blogspot.com/_rf_li_kCb4Y/SuzICY8oIoI/AAAAAAAAAEQ/t9KSjQ7PcOg/s320/Euler%27s_signature.png" /&gt;&lt;/a&gt;&lt;br /&gt;La naturaleza de algunos de sus más sencillos descubrimientos es tal que uno bien puede pensar en el fantasma de Euclides diciendo «Pero ¿cómo no se me ocurrió?»&lt;br /&gt;&lt;/div&gt;&lt;div style="text-align: center;"&gt;&lt;br /&gt;&lt;div style="text-align: center;"&gt;H.S.M Coxeter en relacion al trabajo de Euler&lt;br /&gt;&lt;/div&gt;&lt;/div&gt;&lt;br /&gt;A continuacion adjunto un dibujo que nos servira de utilidad para dar una interpretacion geometrica a la demostracion algebraica que a continuacion facilitare.&lt;br /&gt;&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://2.bp.blogspot.com/_rf_li_kCb4Y/SuzKURZuC1I/AAAAAAAAAEg/E0J262lvayA/s1600-h/6962656.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="576" src="http://2.bp.blogspot.com/_rf_li_kCb4Y/SuzKURZuC1I/AAAAAAAAAEg/E0J262lvayA/s640/6962656.jpg" width="545" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;Demostracion de la Recta Euler&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://2.bp.blogspot.com/_rf_li_kCb4Y/SviZIFdHhrI/AAAAAAAAAH4/NPG9O5dr6IQ/s1600-h/6498616496.JPG" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="541" src="http://2.bp.blogspot.com/_rf_li_kCb4Y/SviZIFdHhrI/AAAAAAAAAH4/NPG9O5dr6IQ/s640/6498616496.JPG" width="551" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://2.bp.blogspot.com/_rf_li_kCb4Y/Sv7bjn3HzyI/AAAAAAAAAII/nCbTPX_-UnQ/s1600-h/EULER1+001.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="http://2.bp.blogspot.com/_rf_li_kCb4Y/Sv7bjn3HzyI/AAAAAAAAAII/nCbTPX_-UnQ/s640/EULER1+001.jpg" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://4.bp.blogspot.com/_rf_li_kCb4Y/Sv7bmV7-rpI/AAAAAAAAAIQ/GySqdjPelWY/s1600-h/euler2+001.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="http://4.bp.blogspot.com/_rf_li_kCb4Y/Sv7bmV7-rpI/AAAAAAAAAIQ/GySqdjPelWY/s640/euler2+001.jpg" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://4.bp.blogspot.com/_rf_li_kCb4Y/Sv7bpIX_p3I/AAAAAAAAAIY/odU25tfUXUQ/s1600-h/euler3+001.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="http://4.bp.blogspot.com/_rf_li_kCb4Y/Sv7bpIX_p3I/AAAAAAAAAIY/odU25tfUXUQ/s640/euler3+001.jpg" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&amp;nbsp;&lt;a href="http://3.bp.blogspot.com/_rf_li_kCb4Y/Sv7brOM-YMI/AAAAAAAAAIg/eHuf-1GOZFc/s1600-h/euler4+001.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="http://3.bp.blogspot.com/_rf_li_kCb4Y/Sv7brOM-YMI/AAAAAAAAAIg/eHuf-1GOZFc/s640/euler4+001.jpg" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&amp;nbsp;&lt;a href="http://3.bp.blogspot.com/_rf_li_kCb4Y/Sv7buCCO5zI/AAAAAAAAAIo/wV6oc7VJ8j4/s1600-h/euler5+001.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="http://3.bp.blogspot.com/_rf_li_kCb4Y/Sv7buCCO5zI/AAAAAAAAAIo/wV6oc7VJ8j4/s640/euler5+001.jpg" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;a href="http://1.bp.blogspot.com/_rf_li_kCb4Y/Su2uBQxwnRI/AAAAAAAAAE4/xT1yxOUYyZY/s1600-h/6498616496.JPG" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt; &lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-4769777915304171851?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/4769777915304171851/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=4769777915304171851' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/4769777915304171851'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/4769777915304171851'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/10/recta-euler.html' title='Recta Euler'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_rf_li_kCb4Y/SuzICY8oIoI/AAAAAAAAAEQ/t9KSjQ7PcOg/s72-c/Euler%27s_signature.png' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-3088080366156007016</id><published>2009-10-30T09:52:00.000-07:00</published><updated>2009-10-30T09:52:59.726-07:00</updated><title type='text'>Calculo de Area</title><content type='html'>&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style="text-align: center;"&gt;&lt;a href="http://2.bp.blogspot.com/_rf_li_kCb4Y/SusZrv4-zPI/AAAAAAAAAEA/Sdhs26NHtNI/s1600-h/ujgyjggyj.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="http://2.bp.blogspot.com/_rf_li_kCb4Y/SusZrv4-zPI/AAAAAAAAAEA/Sdhs26NHtNI/s400/ujgyjggyj.JPG" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;Determine el area que conforman las tres circunferencia en su interior.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-3088080366156007016?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/3088080366156007016/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=3088080366156007016' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/3088080366156007016'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/3088080366156007016'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/10/calculo-de-area.html' title='Calculo de Area'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_rf_li_kCb4Y/SusZrv4-zPI/AAAAAAAAAEA/Sdhs26NHtNI/s72-c/ujgyjggyj.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-2263756626911851633</id><published>2009-10-30T09:48:00.000-07:00</published><updated>2009-10-30T14:10:50.419-07:00</updated><title type='text'>"La zapatilla de Fermat"</title><content type='html'>&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://2.bp.blogspot.com/_rf_li_kCb4Y/SusYfjN2fkI/AAAAAAAAAD4/sOFH8WGdvDg/s1600-h/2844909878_dec3214259_o.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="http://2.bp.blogspot.com/_rf_li_kCb4Y/SusYfjN2fkI/AAAAAAAAAD4/sOFH8WGdvDg/s640/2844909878_dec3214259_o.jpg" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;En esta zapatilla aparece recogida parte de la demostracion que Andrew Wiles proporciono del ultimo Teorema de Fermat, recogido en uno de los articulos del blog.Estan a&amp;nbsp; la venta en tiendas americanas al precio de 60€&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-2263756626911851633?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/2263756626911851633/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=2263756626911851633' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/2263756626911851633'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/2263756626911851633'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/10/la-zapatilla-de-fermat.html' title='&quot;La zapatilla de Fermat&quot;'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_rf_li_kCb4Y/SusYfjN2fkI/AAAAAAAAAD4/sOFH8WGdvDg/s72-c/2844909878_dec3214259_o.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-6707331240252618438</id><published>2009-10-29T15:33:00.000-07:00</published><updated>2009-11-07T15:11:02.198-08:00</updated><title type='text'>Sucesion</title><content type='html'>Se considera la siguiente funcion definida para todo numero natural:&lt;br /&gt;&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://4.bp.blogspot.com/_rf_li_kCb4Y/SvX-XLCEDUI/AAAAAAAAAHw/bOhOh0ztgVU/s1600-h/4984186486.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="145" src="http://4.bp.blogspot.com/_rf_li_kCb4Y/SvX-XLCEDUI/AAAAAAAAAHw/bOhOh0ztgVU/s640/4984186486.jpg" width="457" /&gt;&lt;/a&gt;&lt;a href="http://2.bp.blogspot.com/_rf_li_kCb4Y/SuoYEui7FxI/AAAAAAAAADw/Wfq32IPIMRs/s1600-h/Gr%C3%A1fico15952.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;br /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Obtener la suma de sus n primeros terminos.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-6707331240252618438?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/6707331240252618438/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=6707331240252618438' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/6707331240252618438'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/6707331240252618438'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/10/sucesion.html' title='Sucesion'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_rf_li_kCb4Y/SvX-XLCEDUI/AAAAAAAAAHw/bOhOh0ztgVU/s72-c/4984186486.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-6250632172547882479</id><published>2009-10-29T14:36:00.000-07:00</published><updated>2010-02-19T07:36:44.331-08:00</updated><title type='text'>Juego de numeros</title><content type='html'>&lt;div style="text-align: center;"&gt;Se propone obtener en todas las identidades el numero 6 como combinaciones de operaciones: suma, resta division, multiplicacion, raiz cuadrada,logaritmo neperiano y operaciones elementales de combinatoria.&lt;/div&gt;&lt;div style="text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style="text-align: center;"&gt;&amp;nbsp;1 &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 1 &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&amp;nbsp; 1&amp;nbsp; =&amp;nbsp; 6 &lt;/div&gt;&lt;div style="text-align: center;"&gt;&amp;nbsp;2&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp; &amp;nbsp; 2&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 2&amp;nbsp; =&amp;nbsp; 6&lt;/div&gt;&lt;div style="text-align: center;"&gt;&amp;nbsp;3&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 3&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 3&amp;nbsp; =&amp;nbsp; 6&lt;/div&gt;&lt;div style="text-align: center;"&gt;4&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp; &amp;nbsp; 4&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 4&amp;nbsp; =&amp;nbsp; 6&lt;/div&gt;&lt;div style="text-align: center;"&gt;5&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp; &amp;nbsp; 5&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 5&amp;nbsp; =&amp;nbsp; 6&lt;/div&gt;&lt;div style="text-align: center;"&gt;6&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 6&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 6&amp;nbsp; =&amp;nbsp; 6&lt;/div&gt;&lt;div style="text-align: center;"&gt;7&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp; &amp;nbsp; 7&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 7&amp;nbsp; =&amp;nbsp; 6&lt;/div&gt;&lt;div style="text-align: center;"&gt;8&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp; &amp;nbsp; 8&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 8&amp;nbsp; =&amp;nbsp; 6&lt;/div&gt;&lt;div style="text-align: center;"&gt;9&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 9&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 9&amp;nbsp; =&amp;nbsp; 6&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;SOLUCION:&lt;br /&gt;&lt;br /&gt;&lt;div style="text-align: left;"&gt;1º&amp;nbsp;&amp;nbsp;&amp;nbsp; 1+1+1!&lt;/div&gt;&lt;div style="text-align: left;"&gt;2º&amp;nbsp;&amp;nbsp;&amp;nbsp; 2+2+2&lt;/div&gt;&lt;div style="text-align: left;"&gt;3º&amp;nbsp;&amp;nbsp;&amp;nbsp; 3 x 3-3&lt;/div&gt;&lt;div style="text-align: left;"&gt;4º&amp;nbsp;&amp;nbsp;&amp;nbsp; sqrt (4) +sqrt (4) +sqrt (4)&lt;/div&gt;&lt;div style="text-align: left;"&gt;5º&amp;nbsp;&amp;nbsp;&amp;nbsp; (5/5)+5&lt;/div&gt;&lt;div style="text-align: left;"&gt;6º&amp;nbsp;&amp;nbsp;&amp;nbsp; 6+6-6&lt;/div&gt;&lt;div style="text-align: left;"&gt;7º&amp;nbsp;&amp;nbsp;&amp;nbsp; 7-(7/7)&lt;/div&gt;&lt;div style="text-align: left;"&gt;8º&amp;nbsp;&amp;nbsp;&amp;nbsp; 8-sqrt(sqrt(8+8))&lt;/div&gt;&lt;div style="text-align: left;"&gt;9º&amp;nbsp;&amp;nbsp;&amp;nbsp; (9+9)/sqrt(9)&lt;/div&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-6250632172547882479?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/6250632172547882479/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=6250632172547882479' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/6250632172547882479'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/6250632172547882479'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/10/juego-de-numeros.html' title='Juego de numeros'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-8424345054574841412</id><published>2009-10-26T15:47:00.000-07:00</published><updated>2009-10-26T15:52:03.220-07:00</updated><title type='text'>Madrid ¿Olimpica?</title><content type='html'>&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://1.bp.blogspot.com/_rf_li_kCb4Y/SuYl-yHBQfI/AAAAAAAAADo/LbRgcd-EtMA/s1600-h/Gr%C3%A1fico1.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="http://1.bp.blogspot.com/_rf_li_kCb4Y/SuYl-yHBQfI/AAAAAAAAADo/LbRgcd-EtMA/s400/Gr%C3%A1fico1.JPG" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-8424345054574841412?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/8424345054574841412/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=8424345054574841412' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/8424345054574841412'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/8424345054574841412'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/10/blog-post_26.html' title='Madrid ¿Olimpica?'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_rf_li_kCb4Y/SuYl-yHBQfI/AAAAAAAAADo/LbRgcd-EtMA/s72-c/Gr%C3%A1fico1.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-2899498855040596631</id><published>2009-10-24T14:51:00.000-07:00</published><updated>2009-10-25T03:05:02.181-07:00</updated><title type='text'>Demostracion Alternativa a la formula de Heron</title><content type='html'>&lt;div class="separator" style="clear: both; text-align: center;"&gt;"El area de un triangulo viene dado por la raiz cuadrada del producto del semiperimetro por el semiperimetro menos cada uno de sus lados"&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://1.bp.blogspot.com/_rf_li_kCb4Y/SuN21aMOYYI/AAAAAAAAADY/6JME2VCV66E/s1600-h/Gr%C3%A1fico1.JPG" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://1.bp.blogspot.com/_rf_li_kCb4Y/SuN21aMOYYI/AAAAAAAAADY/6JME2VCV66E/s1600-h/Gr%C3%A1fico1.JPG" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="http://1.bp.blogspot.com/_rf_li_kCb4Y/SuN21aMOYYI/AAAAAAAAADY/6JME2VCV66E/s320/Gr%C3%A1fico1.JPG" /&gt;&lt;/a&gt;&lt;a href="http://2.bp.blogspot.com/_rf_li_kCb4Y/SuQg573YwYI/AAAAAAAAADg/6yr5Xw4USVA/s1600-h/Gr%C3%A1fico155.jpg" imageanchor="1" style="clear: right; float: right; margin-bottom: 1em; margin-left: 1em;"&gt;&lt;img border="0" src="http://2.bp.blogspot.com/_rf_li_kCb4Y/SuQg573YwYI/AAAAAAAAADg/6yr5Xw4USVA/s320/Gr%C3%A1fico155.jpg" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-2899498855040596631?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/2899498855040596631/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=2899498855040596631' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/2899498855040596631'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/2899498855040596631'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/10/otra-demostracion-la-formula-de-heron.html' title='Demostracion Alternativa a la formula de Heron'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_rf_li_kCb4Y/SuN21aMOYYI/AAAAAAAAADY/6JME2VCV66E/s72-c/Gr%C3%A1fico1.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-2363800681109490670</id><published>2009-10-17T14:29:00.000-07:00</published><updated>2009-10-17T14:29:42.365-07:00</updated><title type='text'>Hallar el area de la interseccion.</title><content type='html'>&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://4.bp.blogspot.com/_rf_li_kCb4Y/Sto2f_Sk7ZI/AAAAAAAAADA/wAdNWQLMjSg/s1600-h/Gr%C3%A1fico1.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="http://4.bp.blogspot.com/_rf_li_kCb4Y/Sto2f_Sk7ZI/AAAAAAAAADA/wAdNWQLMjSg/s400/Gr%C3%A1fico1.JPG" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;Determinese el area de la interseccion entre ambos cuadrados (ABCD y PQRS) sabiendo que la longitud del segmento DA= 3cm, que la longitud del segmento PQ= 4cm y que P se encuentra situado en el centro geométrico del cuadrado ABCD&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-2363800681109490670?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/2363800681109490670/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=2363800681109490670' title='1 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/2363800681109490670'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/2363800681109490670'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/10/hallar-el-area-de-la-interseccion.html' title='Hallar el area de la interseccion.'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_rf_li_kCb4Y/Sto2f_Sk7ZI/AAAAAAAAADA/wAdNWQLMjSg/s72-c/Gr%C3%A1fico1.JPG' height='72' width='72'/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-2615887803576153150</id><published>2009-10-17T12:32:00.000-07:00</published><updated>2009-10-17T12:32:14.239-07:00</updated><title type='text'>Literatura cientifica ¿Contingente?</title><content type='html'>Cuando comienzas de verdad a convertirte en un matemático el momento clave es cuando te das cuenta que tienes que dejar de leer libros. Tienes que crearlos. Tienes que convertirte en una autoridad por ti mismo.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-2615887803576153150?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/2615887803576153150/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=2615887803576153150' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/2615887803576153150'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/2615887803576153150'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/10/literatura-cientifica-contingente.html' title='Literatura cientifica ¿Contingente?'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-8045919106707302026</id><published>2009-10-17T12:29:00.000-07:00</published><updated>2009-10-17T12:29:05.085-07:00</updated><title type='text'>Utilidad de las matematicas...</title><content type='html'>Cuando era adolescente pensaba que si fuera posible ser matemático, querría serlo. Desde un punto de vista práctico, naturalmente era muy difícil decidir estudiar matemáticas en la universidad, ya que vivir de las matemáticas era extremadamente difícil. &lt;div align="right"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div align="right"&gt;Stanislaw Marcin Ulam&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-8045919106707302026?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/8045919106707302026/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=8045919106707302026' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/8045919106707302026'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/8045919106707302026'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/10/utilidad-de-las-matematicas.html' title='Utilidad de las matematicas...'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-791502606909044725</id><published>2009-10-16T14:31:00.000-07:00</published><updated>2009-10-17T03:20:45.475-07:00</updated><title type='text'>El milagro hecho formula:</title><content type='html'>Esta quizá sea una de las indentidades que suscitan mas fascinacion por aficionados a las matematicas y a la vez&amp;nbsp; evocan un grado de belleza insuperable... en la cual se relacionan los 5 números mas representativos de la matematica, si,&amp;nbsp; no hablo de otra identidad que la demostrada por el matematico Leonard Paul Euler que en honor a él, se designa como Identidad Euler.&lt;br /&gt;&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://1.bp.blogspot.com/_rf_li_kCb4Y/StjdSBpiZOI/AAAAAAAAACA/kg5w1Xjt_2U/s1600-h/c669a6c5e0faf3a8ba0befed0f517ae5.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="http://1.bp.blogspot.com/_rf_li_kCb4Y/StjdSBpiZOI/AAAAAAAAACA/kg5w1Xjt_2U/s400/c669a6c5e0faf3a8ba0befed0f517ae5.png" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;La belleza de la expresion es incuatificable, calificada por Richard Feynman como «la fórmula más reseñable en matemáticas», porque relaciona las principales operaciones algebraicas con las importantes constantes 0, 1,&lt;i&gt;e&lt;/i&gt;,&lt;i&gt;i&lt;/i&gt; y π.&lt;br /&gt;En 1988, los lectores de la revista especializada Mathematical Intelligencer&lt;a class="new" href="http://es.wikipedia.org/w/index.php?title=Mathematical_Intelligencer&amp;amp;action=edit&amp;amp;redlink=1" title="Mathematical Intelligencer (aún no redactado)"&gt;&lt;/a&gt; votaron la fórmula como «la más bella fórmula matemática de la historia». (Euler fue el responsable del descubrimiento de tres de las cinco primeras fórmulas del resultado de la encuesta)&lt;br /&gt;&lt;br /&gt;La identidad es una particularizacion de la funcion exponencial compleja (Formula de Euler) que demostraremos a continuacion:&lt;br /&gt;&lt;br /&gt;Partimos de la expresión de la exponencial en forma de serie Taylor:&lt;br /&gt;&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://2.bp.blogspot.com/_rf_li_kCb4Y/StjjKeXeYNI/AAAAAAAAACI/l3YfH8CCv8M/s1600-h/1.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="http://2.bp.blogspot.com/_rf_li_kCb4Y/StjjKeXeYNI/AAAAAAAAACI/l3YfH8CCv8M/s320/1.png" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;Sustituímos &lt;i&gt;x&lt;/i&gt; por &lt;i&gt;z·i&lt;/i&gt;, usamos que &lt;i&gt;i&lt;sup&gt;1&lt;/sup&gt; = i, i&lt;sup&gt;2&lt;/sup&gt; = -1, i&lt;sup&gt;3&lt;/sup&gt; = -i, i&lt;sup&gt;4&lt;/sup&gt; = 1&lt;/i&gt; (a partir de aquí se va repitiendo el ciclo de resultados) y agrupamos las potencias pares de &lt;i&gt;z&lt;/i&gt; por un lado y las impares por otro, obteniendo:&lt;br /&gt;&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&amp;nbsp;&lt;a href="http://2.bp.blogspot.com/_rf_li_kCb4Y/StjjNJyvXfI/AAAAAAAAACQ/P_i5IELfhN0/s1600-h/2.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="http://2.bp.blogspot.com/_rf_li_kCb4Y/StjjNJyvXfI/AAAAAAAAACQ/P_i5IELfhN0/s400/2.jpg" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;Sabiendo que las expresiones de &lt;i&gt;sin x&lt;/i&gt; y &lt;i&gt;cos x&lt;/i&gt; en forma de serie son:&lt;br /&gt;&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://1.bp.blogspot.com/_rf_li_kCb4Y/StjjPCQSA0I/AAAAAAAAACY/GvUasWaZ_pY/s1600-h/3.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="http://1.bp.blogspot.com/_rf_li_kCb4Y/StjjPCQSA0I/AAAAAAAAACY/GvUasWaZ_pY/s320/3.png" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&amp;nbsp;&lt;a href="http://2.bp.blogspot.com/_rf_li_kCb4Y/StjjQ-CElCI/AAAAAAAAACg/rjjIDit-esc/s1600-h/4.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="http://2.bp.blogspot.com/_rf_li_kCb4Y/StjjQ-CElCI/AAAAAAAAACg/rjjIDit-esc/s320/4.png" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;llegamos a:&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://4.bp.blogspot.com/_rf_li_kCb4Y/StjjSzM6FtI/AAAAAAAAACo/JntNYHyYHZw/s1600-h/5.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="http://4.bp.blogspot.com/_rf_li_kCb4Y/StjjSzM6FtI/AAAAAAAAACo/JntNYHyYHZw/s320/5.png" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;particularizamos la expresion para z="pi"&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style="text-align: center;"&gt;&lt;a href="http://3.bp.blogspot.com/_rf_li_kCb4Y/StjjUksm9qI/AAAAAAAAACw/DWJZSY6wvhM/s1600-h/63.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="http://3.bp.blogspot.com/_rf_li_kCb4Y/StjjUksm9qI/AAAAAAAAACw/DWJZSY6wvhM/s320/63.png" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style="text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://1.bp.blogspot.com/_rf_li_kCb4Y/StjjWGg2gqI/AAAAAAAAAC4/hUaJTOwaGzU/s1600-h/64.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="http://1.bp.blogspot.com/_rf_li_kCb4Y/StjjWGg2gqI/AAAAAAAAAC4/hUaJTOwaGzU/s320/64.png" /&gt;&lt;/a&gt;&amp;nbsp; (q.e.d.)&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;Euler nunca busco la relacion entre estos numeros de forma explicita. La obtencion de la identidad probablemente fue producto de la casualidad, y la particularizacion de dicha expresion para el caso z="pi" aunque por supuesto nadie duda de las incuatificables dotes de este gran matematico, uno de los grandes de la historia. &lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style="text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-791502606909044725?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/791502606909044725/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=791502606909044725' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/791502606909044725'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/791502606909044725'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/10/el-milagro-hecho-formula.html' title='El milagro hecho formula:'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_rf_li_kCb4Y/StjdSBpiZOI/AAAAAAAAACA/kg5w1Xjt_2U/s72-c/c669a6c5e0faf3a8ba0befed0f517ae5.png' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-8292050172893926305</id><published>2009-10-15T13:49:00.000-07:00</published><updated>2009-10-17T03:22:19.310-07:00</updated><title type='text'>Calcular el area</title><content type='html'>&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://4.bp.blogspot.com/_rf_li_kCb4Y/SteKel70t3I/AAAAAAAAAB4/PpUBzo1fIAM/s1600-h/Gr%C3%A1fico1.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="http://4.bp.blogspot.com/_rf_li_kCb4Y/SteKel70t3I/AAAAAAAAAB4/PpUBzo1fIAM/s400/Gr%C3%A1fico1.JPG" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;Sabemos que a=17 b=10 y c=21 y que el rectangulo inscrito PQRS tiene perimetro 22.Calculese el area del triangulo en funcion de los datos expuestos sabiendo que ABC es un triangulo cualesquiera y el area del rectangulo PQRS.&lt;br /&gt;Nota: No se pueden aplicar razones trigonometricas, ni teoremas tanto del seno ni del coseno para su resolución.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-8292050172893926305?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/8292050172893926305/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=8292050172893926305' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/8292050172893926305'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/8292050172893926305'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/10/problema-calcular-el-area.html' title='Calcular el area'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_rf_li_kCb4Y/SteKel70t3I/AAAAAAAAAB4/PpUBzo1fIAM/s72-c/Gr%C3%A1fico1.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-6941123831785052239</id><published>2009-10-15T13:43:00.000-07:00</published><updated>2009-10-17T03:22:44.588-07:00</updated><title type='text'>Pedro Puig Adam</title><content type='html'>&lt;span id="main" style="visibility: visible;"&gt;&lt;span id="search" style="visibility: visible;"&gt;“Tended a ser un &lt;i&gt;poco aprendices&lt;/i&gt; de todo, para vuestro bien, y maestros en algo, para bien de los demás"&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span id="main" style="visibility: visible;"&gt;&lt;span id="search" style="visibility: visible;"&gt;Pedro Puig Adam (Matematico Español 1900-1960) &lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-6941123831785052239?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/6941123831785052239/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=6941123831785052239' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/6941123831785052239'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/6941123831785052239'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/10/blog-post_15.html' title='Pedro Puig Adam'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-2205405335943636999</id><published>2009-10-15T13:38:00.000-07:00</published><updated>2009-10-17T03:21:55.856-07:00</updated><title type='text'>Un gran sabio español</title><content type='html'>El juego y la belleza están en el origen de una gran parte de las matemáticas. Si los matemáticos de todos los tiempos se lo han pasado tan bien jugando y contemplando su juego y su ciencia, ¿por qué no tratar de aprenderla y comunicarla a través del juego y de la belleza?&lt;br /&gt;&lt;br /&gt;Miguel de Guzman&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-2205405335943636999?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/2205405335943636999/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=2205405335943636999' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/2205405335943636999'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/2205405335943636999'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/10/un-gran-sabio-espanol.html' title='Un gran sabio español'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-6664078395514176268</id><published>2009-10-12T10:09:00.000-07:00</published><updated>2009-10-18T22:45:52.743-07:00</updated><title type='text'>Teorema de Thales: Axioma para las escuelas</title><content type='html'>&lt;div style="text-align: left;"&gt;&lt;a href="http://1.bp.blogspot.com/_rf_li_kCb4Y/StOUpJDjeqI/AAAAAAAAABw/nT1m762I8y4/s1600-h/Gr%C3%A1fico1ss.jpg" imageanchor="1" style="clear: right; float: right; margin-bottom: 1em; margin-left: 1em;"&gt;&lt;img border="0" src="http://1.bp.blogspot.com/_rf_li_kCb4Y/StOUpJDjeqI/AAAAAAAAABw/nT1m762I8y4/s320/Gr%C3%A1fico1ss.jpg" /&gt;&lt;/a&gt;&lt;a href="http://4.bp.blogspot.com/_rf_li_kCb4Y/StNihXOROwI/AAAAAAAAABg/2QcD-_hO7ug/s1600-h/Gr%C3%A1fico1.JPG" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="http://4.bp.blogspot.com/_rf_li_kCb4Y/StNihXOROwI/AAAAAAAAABg/2QcD-_hO7ug/s400/Gr%C3%A1fico1.JPG" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;"Si dos rectas coplanarias son cortadas por un haz de paralelas los segmentos de la primera son proporcionales a los de la segunda"&lt;br /&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-6664078395514176268?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/6664078395514176268/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=6664078395514176268' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/6664078395514176268'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/6664078395514176268'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/10/teorema-de-thales.html' title='Teorema de Thales: Axioma para las escuelas'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_rf_li_kCb4Y/StOUpJDjeqI/AAAAAAAAABw/nT1m762I8y4/s72-c/Gr%C3%A1fico1ss.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-8933811609305059960</id><published>2009-10-11T16:33:00.000-07:00</published><updated>2009-10-12T06:58:38.518-07:00</updated><title type='text'>El ultimo teorema de fermat</title><content type='html'>&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://1.bp.blogspot.com/_rf_li_kCb4Y/StJlpjZaNaI/AAAAAAAAABQ/u33R7uDaKdM/s1600-h/Pierre_de_Fermat.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="http://1.bp.blogspot.com/_rf_li_kCb4Y/StJlpjZaNaI/AAAAAAAAABQ/u33R7uDaKdM/s320/Pierre_de_Fermat.jpg" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style="text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Es imposible dividir un cubo en suma de dos cubos, o un bicuadrado en suma de dos bicuadrados, o en general, cualquier potencia superior a dos en dos potencias del mismo grado; he descubierto una demostración maravillosa de esta afirmación. Pero este margen es demasiado angosto para contenerla.   &lt;br /&gt;&lt;div style="text-align: right;"&gt;Pierre de Fermat&lt;br /&gt;&lt;/div&gt;&lt;div style="text-align: left;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style="text-align: left;"&gt;Esas fueron las palabras de uno de los mas grandes matematicos de la epoca,anotadas en un libro sobre la aritmetica de Diofanto, ante el que sería uno de los problemas mas longevos de la matematica moderna. Todavía hoy en dia se tienen serias dudas de si fue capaz de encontrar dicha demostración, o fue unicamente un alarde de ego, en busca de un reconocimiento de todos los matemáticos de la época. &lt;br /&gt;&lt;/div&gt;&lt;div style="text-align: left;"&gt;&lt;blockquote style="background-color: white; border: 1px solid rgb(73, 118, 140); font-family: Georgia,serif; padding: 0.5em 2em 0.5em 1.5em;"&gt;Si &lt;i&gt;n&lt;/i&gt; es un número entero mayor que 2 (o sea, &lt;i&gt;n&lt;/i&gt; &amp;gt; 2), entonces no existen números enteros &lt;i&gt;a&lt;/i&gt;, &lt;i&gt;b&lt;/i&gt; y &lt;i&gt;c&lt;/i&gt; distintos de 0, tales que cumplan la igualdad:&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;center&gt;&lt;img alt="  a^n + b^n = c^n  \," class="tex" src="http://upload.wikimedia.org/math/9/2/6/926a6e885192c05ae7ce4102036d476e.png" /&gt;&lt;/center&gt; &lt;br /&gt;&lt;/blockquote&gt;&lt;br /&gt;El problema nace de la generalización, que realiza el propio Fermat, sobre la descomposición de un numero en suma de dos cuadrados tratada en la aritmetica de Diofanto.Nadie fue capaz de obtener dicha demostracion, cuentan que tal era el grado de interés por ese problema de matemáticos tan prestigiosos como Leonard Euler que mandaron registrar la casa de Fermat en busca de la solución al teorema. Durante mas de 350 años fueron ínfimas la aportaciones a la solucion del teorema (Para n=3,4,5,6 y 7) nunca llegando a la solución para todo n. Fue en 1995 cuando un matemático britanico Andrew Wiles demostró tras años de investigación el teorema de Taniyama-Shimura (con anterioridad conjetura, que relaciona curvas modulares y elipticas) con el que demostraría posteriormente el teorema en su totalidad, el articulo inicial contenia 95 paginas, en las que se localizó un error que tuvo que ser corregido tiempo después.&lt;br /&gt;&lt;br /&gt;Durante su exposición, se encontraban matematicos mas prestigiosos del mundo, Wiles no llego a terminar la demostracion cuando se dio la vuelta y dijo "creo que lo dejare aqui".&lt;br /&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style="text-align: left;"&gt;El escepticismo ante la autoria de Fermat saltó cuando se supo de la necesidad de la aplicación de técnicas matemáticas que no se conocian en el periodo de Fermat.&lt;br /&gt;&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;a href="http://3.bp.blogspot.com/_rf_li_kCb4Y/StJqo4W_2WI/AAAAAAAAABY/siNO5UrSgNk/s1600-h/Andrew_wiles1-3.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="http://3.bp.blogspot.com/_rf_li_kCb4Y/StJqo4W_2WI/AAAAAAAAABY/siNO5UrSgNk/s320/Andrew_wiles1-3.jpg" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;"Para los matematicos hoy es un dia triste, se ha puesto fin al problema mas ambicioso en la teoria de los numeros de los ultimos 3 siglos"&lt;br /&gt;&lt;br /&gt;Resulta curioso que un problema "a priori" intuituvo y facil de entender por un amplio colectivo de personas haya condenado a los mejores matematicos de las mejores épocas al fracaso en su demostración.Teniendo que esperar mas de 350 años para fascinarse con la resolucion del mismo.&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-8933811609305059960?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/8933811609305059960/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=8933811609305059960' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/8933811609305059960'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/8933811609305059960'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/10/el-ultimo-teorema-de-fermat.html' title='El ultimo teorema de fermat'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_rf_li_kCb4Y/StJlpjZaNaI/AAAAAAAAABQ/u33R7uDaKdM/s72-c/Pierre_de_Fermat.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-4194701514325844972</id><published>2009-10-09T16:14:00.000-07:00</published><updated>2009-10-09T16:16:27.935-07:00</updated><title type='text'>Proximas Entradas</title><content type='html'>&lt;h1 class="firstHeading" id="firstHeading"&gt;Grigori Perelmán&lt;/h1&gt;&lt;h1 class="firstHeading" id="firstHeading"&gt;Leonard Paul Euler&lt;/h1&gt;&lt;h1 class="firstHeading" id="firstHeading"&gt;Demostracion al teorema de Thales &lt;br /&gt;&lt;/h1&gt;&lt;h1 class="firstHeading" id="firstHeading"&gt;&amp;nbsp;&lt;/h1&gt;&lt;h1 class="firstHeading" id="firstHeading"&gt;&lt;br /&gt;&lt;/h1&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-4194701514325844972?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/4194701514325844972/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=4194701514325844972' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/4194701514325844972'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/4194701514325844972'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/10/proximas-entradas.html' title='Proximas Entradas'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-5217090235429323375</id><published>2009-10-09T13:36:00.000-07:00</published><updated>2010-10-18T12:44:46.041-07:00</updated><title type='text'>Obtener el area de la corona circular</title><content type='html'>&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://1.bp.blogspot.com/_rf_li_kCb4Y/Ss-d7Mv30GI/AAAAAAAAABI/tC2u2qrBrPk/s1600-h/Gr%C3%A1fico1.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="http://1.bp.blogspot.com/_rf_li_kCb4Y/Ss-d7Mv30GI/AAAAAAAAABI/tC2u2qrBrPk/s400/Gr%C3%A1fico1.JPG" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;El problema consiste en hallar el area de la corona circular conformada por ambas circunferencias concentricas conociendo la longitud del segmento BC, tangente a la circunferencia de menor radio (Adjunto el grafico para facilitar la interpretacion geometrica)&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;GRADO DE DIFICULTAD:&amp;nbsp;&amp;nbsp; 1&amp;nbsp;&amp;nbsp;&amp;nbsp; La semana que viene se publicara la solucion al mismo&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: left;"&gt;SOLUCION= La solucion es casi trivial basta considerar d=BC/2 es decir desde el punto de tangencia a B por otro lado tenemos los radios R y r&amp;nbsp;&amp;nbsp; R=AB y r=AT siendo T el punto de tangencia, claro que el triangulo conformado por AB,AT y BC/2 es rectangulo aplicamos el teorema de pitagoras en lo sucesivo, pero&amp;nbsp; A corona=pi*R^2-pi*r^2 =pi(R^2-r^2)=pi(AB^2-AT^2) , pero aplicando la relacion pitagorica se tiene que AB^2=AT^2+(BC/2)^2, en particular AB^2-AT^2=(BC/2)^2 sustituyendo en la expresion anterior tenemos el resultado&amp;nbsp; A corona=pi*(BC/2)^2&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; q.e.d.&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-5217090235429323375?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/5217090235429323375/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=5217090235429323375' title='2 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/5217090235429323375'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/5217090235429323375'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/10/obtener-el-area-de-la-corona-circular.html' title='Obtener el area de la corona circular'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_rf_li_kCb4Y/Ss-d7Mv30GI/AAAAAAAAABI/tC2u2qrBrPk/s72-c/Gr%C3%A1fico1.JPG' height='72' width='72'/><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-8854127865117615403</id><published>2009-10-07T15:48:00.000-07:00</published><updated>2009-10-07T15:53:30.517-07:00</updated><title type='text'>IRRACIONALIDAD DE RAIZ DE 3</title><content type='html'>&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://3.bp.blogspot.com/_rf_li_kCb4Y/Ss0atf9iUJI/AAAAAAAAABA/Ogkl9FApt6Y/s1600-h/DEMOSTRACION.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="http://3.bp.blogspot.com/_rf_li_kCb4Y/Ss0atf9iUJI/AAAAAAAAABA/Ogkl9FApt6Y/s400/DEMOSTRACION.jpg" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-8854127865117615403?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/8854127865117615403/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=8854127865117615403' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/8854127865117615403'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/8854127865117615403'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/10/irracionalidad-de-raiz-de-3.html' title='IRRACIONALIDAD DE RAIZ DE 3'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_rf_li_kCb4Y/Ss0atf9iUJI/AAAAAAAAABA/Ogkl9FApt6Y/s72-c/DEMOSTRACION.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-1800422185669865770</id><published>2009-10-07T14:54:00.001-07:00</published><updated>2009-10-16T15:14:14.541-07:00</updated><title type='text'>Comentario de Richard Dedekind</title><content type='html'>Se ha convertido casi en un comentario cliché, que nadie hoy en día alardea de ser un ignorante en literatura, pero es aceptable socialmente alardear de ignorar la ciencia y afirmar orgulloso que se es un incompetente en matemáticas. &lt;br /&gt;&lt;div class="resaltado"&gt;RD&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-1800422185669865770?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/1800422185669865770/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=1800422185669865770' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/1800422185669865770'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/1800422185669865770'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/10/se-ha-convertido-casi-en-un-comentario.html' title='Comentario de Richard Dedekind'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7057240293829889616.post-888678726201930045</id><published>2009-10-07T12:07:00.000-07:00</published><updated>2009-10-17T03:23:04.609-07:00</updated><title type='text'>El genio entre los genios</title><content type='html'>"Empleo la palabra prueba no en el sentido de los abogados, para quienes dos medias pruebas son una prueba completa, sino en el sentido matemático, donde 1/2 de prueba es igual a 0 y se exige de una demostración que haga imposible cualquier género de duda" CFG&lt;br /&gt;&lt;br /&gt;Que mejor manera de empezar el blog que haciendo honor al matematico mas importante de todos los tiempos.    Johann Carl Friedrich Gauss&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://4.bp.blogspot.com/_rf_li_kCb4Y/SszoRoHH5AI/AAAAAAAAAAU/IbyWTeKR5e0/s1600-h/SIL14-G001-10a.jpg" onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}"&gt;&lt;img alt="" border="0" id="BLOGGER_PHOTO_ID_5389938243578356738" src="http://4.bp.blogspot.com/_rf_li_kCb4Y/SszoRoHH5AI/AAAAAAAAAAU/IbyWTeKR5e0/s400/SIL14-G001-10a.jpg" style="cursor: pointer; display: block; height: 400px; margin: 0px auto 10px; text-align: center; width: 311px;" /&gt;&lt;/a&gt;Con tan solo 10 años ya apuntaba maneras, cuentan que su profesor estaba molesto por algún mal comportamiento del grupo y les puso un problema en la pizarra que según el les tomaría un buen rato terminar.Este consistia en sumar los primeros los 100 primeros numeros naturales... esperó al fin de la clase para escribir su resultado sin necesidad de realizar la tediosa operacion.&lt;br /&gt;5050 fue el numero que unicamente aperecio en su papel, con aquella edad ya habia demostrado s(100)=((100+1) x 100)/2.&lt;br /&gt;Quizas no eran los suficientes ingredientes para que un chaval adolescente triunfara en el siglo XVIII necesito la ayuda de un "cazatalentos" el duque de ferdinand... el cual se quedo fascinado con las incuantificables cualidades de gauss.&lt;br /&gt;Brillantes aportaciones al campo de la matematica, con tan solo 22 años demostro el teorema fundamental del algebra, y tan solo dos años despues publico uno de los libros mas transcedentales sobre la teoria de los numeros hasta la actualidad.Años despues intentó demostrar el que para entonces era uno de los problemas que mas expectacion creaba , siendole imposible resolverlo para todo n&amp;gt;2 (si hablo del teorema de fermat que continuo siendo una incognita hasta 1995)&lt;br /&gt;Ni su persona, ni por supuesto su obra ha dejado indiferente a nadie tornandose en el mejor matematico de la historia, sus aportaciones son hoy en dia vitales para el desarrollo de la teoria elemental de los numeros.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7057240293829889616-888678726201930045?l=mathematical-minds.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mathematical-minds.blogspot.com/feeds/888678726201930045/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7057240293829889616&amp;postID=888678726201930045' title='2 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/888678726201930045'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7057240293829889616/posts/default/888678726201930045'/><link rel='alternate' type='text/html' href='http://mathematical-minds.blogspot.com/2009/10/blog-post.html' title='El genio entre los genios'/><author><name>Leonhard Paul Euler</name><uri>http://www.blogger.com/profile/11626193482361267506</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='25' height='32' src='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszwhmGjThI/AAAAAAAAAAg/sGH2fqHOj90/S220/Eulercolor.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_rf_li_kCb4Y/SszoRoHH5AI/AAAAAAAAAAU/IbyWTeKR5e0/s72-c/SIL14-G001-10a.jpg' height='72' width='72'/><thr:total>2</thr:total></entry></feed>
