<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[RSS Feed]]></title><description><![CDATA[RSS Feed]]></description><link>http://direct.ecency.com</link><image><url>http://direct.ecency.com/logo512.png</url><title>RSS Feed</title><link>http://direct.ecency.com</link></image><generator>RSS for Node</generator><lastBuildDate>Wed, 22 Apr 2026 14:35:27 GMT</lastBuildDate><atom:link href="http://direct.ecency.com/created/mathemathics/rss.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[Vibraciones Mecanicas Movimiento Armonico Simlple]]></title><description><![CDATA[Hola a todo el mundo, dentro de lo que es mi blog en este espacio y rincón de Steemit, subir de lo que yo apetezco como agradable, son los datos de la ingeniería, de entre todas las disciplinas que hay]]></description><link>http://direct.ecency.com/life/@reonfi/vibraciones-mecanicas-movimiento-armonico-simlple</link><guid isPermaLink="true">http://direct.ecency.com/life/@reonfi/vibraciones-mecanicas-movimiento-armonico-simlple</guid><category><![CDATA[life]]></category><dc:creator><![CDATA[reonfi]]></dc:creator><pubDate>Thu, 07 Mar 2019 10:30:39 GMT</pubDate><enclosure url="https://images.ecency.com/p/2gsjgna1uruv8X2R8t7XDv5HGXyHWCCu4rKmbB5pmEzjYSmG8c1ZXMgAv5fHW18GZPAQ7GfwB5Yh8kMeKZcGVD2b86S6tvoBVnX1Fdr41tgymrVawQ?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Applied Project: How Fast Does a Tank Drain? Question 3 (DTube)]]></title><description><![CDATA[In this video I go over Question 3 of the "Applied Project: How Fast Does a Tank Drain?" video series. In this question, I look at a type of problem that engineers typically have to deal with,]]></description><link>http://direct.ecency.com/mathemathics/@mes/yhabi85r</link><guid isPermaLink="true">http://direct.ecency.com/mathemathics/@mes/yhabi85r</guid><category><![CDATA[mathemathics]]></category><dc:creator><![CDATA[mes]]></dc:creator><pubDate>Fri, 21 Sep 2018 23:14:51 GMT</pubDate><enclosure url="https://images.ecency.com/p/46aP2QbqUqBqwzwxM6L1P6uLNceBDDCM7uzEHYKFiYbSsV994zqLjCn4yUyiXWrVTYeGsc2s9HgLDBcFUk1DWAJQMSz9?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[De la vitamine pour vos neurones ; une ÉNIGME à la fois (#6) !]]></title><description><![CDATA[image crédits Le problème de la barque qui traverse La Rivière du Nord @grandpere, @greenvago et @peeknpoke veulent passer sur l’autre rive de la rivière par barque. Malheureusement, la barque supporte]]></description><link>http://direct.ecency.com/fr/@ancolie/de-la-vitamine-pour-vos-neurones-une-enigme-a-la-fois-6</link><guid isPermaLink="true">http://direct.ecency.com/fr/@ancolie/de-la-vitamine-pour-vos-neurones-une-enigme-a-la-fois-6</guid><category><![CDATA[fr]]></category><dc:creator><![CDATA[ancolie]]></dc:creator><pubDate>Fri, 01 Jun 2018 03:47:12 GMT</pubDate><enclosure url="https://images.ecency.com/p/C3TZR1g81UNaPs7vzNXHueW5ZM76DSHWEY7onmfLxcK2iPKc5BUgaZ1TDSbJXKKBH7QDr8bR4dUamZ3g1tdEnY3137GzymKrSsFFt64WNYNfGVbHizE2kVk?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Reachability of states of discrete event systems]]></title><description><![CDATA[This article is developed in the area of Applied Mathematics, specifically in the study of discrete event systems modeled with Petrí Networks. I hope that if you take a little time to read it, you may]]></description><link>http://direct.ecency.com/science/@abdulmath/alcanzability-of-states-of-discrete-event-systems</link><guid isPermaLink="true">http://direct.ecency.com/science/@abdulmath/alcanzability-of-states-of-discrete-event-systems</guid><category><![CDATA[science]]></category><dc:creator><![CDATA[abdulmath]]></dc:creator><pubDate>Sun, 15 Apr 2018 23:11:48 GMT</pubDate><enclosure url="https://images.ecency.com/p/Zskj9C56UondJxcjVaienfhVaNb7LJVWG6e787gZvd9HKL4eQ6vrCQw5zkwfiT7xi9yokXVU4n2YY9mCsSVJd6xJaWg29WopEvnWiupWyvwnVYJfSMXc?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Adaptation of EDP Solutions]]></title><description><![CDATA[The presentation is a result of my Doctoral Thesis in Mathematics. The article is developed in the area of Numerical Analysis, specifically Adaptativity and estimation of the error of solutions of partial]]></description><link>http://direct.ecency.com/science/@abdulmath/adaptation-of-edp-solutions</link><guid isPermaLink="true">http://direct.ecency.com/science/@abdulmath/adaptation-of-edp-solutions</guid><category><![CDATA[science]]></category><dc:creator><![CDATA[abdulmath]]></dc:creator><pubDate>Sun, 15 Apr 2018 15:05:00 GMT</pubDate><enclosure url="https://images.ecency.com/p/4i88GgaV8qiGEw1xifwYz2xp7RJEnNpBZq7dn2K62fdieeAMhpC3EggeFbL2Mj9Ssn5fwmfUmrmfaUGSR2F9BEVbR9hv95EtG7JK9BQYRsBcnXVJpPwDitnTyx?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Judoku Is Here]]></title><description><![CDATA[Hello, next I share a sudoku solver programming in java of my authorship, simple but effective Source Code:]]></description><link>http://direct.ecency.com/programming/@ydavgonzalez/judoku-is-here</link><guid isPermaLink="true">http://direct.ecency.com/programming/@ydavgonzalez/judoku-is-here</guid><category><![CDATA[programming]]></category><dc:creator><![CDATA[ydavgonzalez]]></dc:creator><pubDate>Mon, 01 Jan 2018 20:44:57 GMT</pubDate><enclosure url="https://images.ecency.com/p/8DAuGnTQCLpunQuGfHnXTmxWbRQScCVGspXNWFwLrN1r1TP8cip8qQCukVCrv6ZA4yVVjfDRhhAyGgtWChSHQVMDExomgm7mS2TJnvS9bwvMySRDgwwRt5vBEnbEtpXj1QsDtz6DsKZmapV4igiE7783Pehm7VUrCMHjfr4SMwc?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Trigonometry Identity: cos3x = 4cos^3(x) - 3cosx]]></title><description><![CDATA[In this video I go over the derivation for the trigonometric identity cos(3x) = 4cos3(x) - 3cos(x). The proof is very similar to the derivation in my last video on the identity sin(3x). The derivation]]></description><link>http://direct.ecency.com/mathemathics/@mes/trigonometry-identity-cos3x-4cos-3-x-3cosx</link><guid isPermaLink="true">http://direct.ecency.com/mathemathics/@mes/trigonometry-identity-cos3x-4cos-3-x-3cosx</guid><category><![CDATA[mathemathics]]></category><dc:creator><![CDATA[mes]]></dc:creator><pubDate>Wed, 20 Dec 2017 22:32:15 GMT</pubDate><enclosure url="https://images.ecency.com/p/S5Eokt4BcQdk7EHeT1aYjzebg2hC7hkthT45ePCyrkRfZFmegRFgNMMLuW7r44r7fPEyH2W?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Hyperbolic Trigonometric Identity: cosh(x+y) (DTube)]]></title><description><![CDATA[In this video I go prove the hyperbolic trigonometric identity cosh(x+y) = cosh x cosh y + sinh x + sinh y. I had proved same identity several years back in my earlier video, but that proof simply involved]]></description><link>http://direct.ecency.com/dtube/@mes/fv0zekh8</link><guid isPermaLink="true">http://direct.ecency.com/dtube/@mes/fv0zekh8</guid><category><![CDATA[dtube]]></category><dc:creator><![CDATA[mes]]></dc:creator><pubDate>Fri, 08 Dec 2017 21:11:42 GMT</pubDate><enclosure url="https://images.ecency.com/p/3HaJVw3AYyXBD5Md5tUD9YKkzGo1eoR2RP1hYxRaFr2JkKSpftWH7RiTRGBBr3tNbHTFgaBcgJMfRCsL6ghYiSyyRpVYqtT1Vmbj8nN?format=match&amp;mode=fit" length="0" type="false"/></item></channel></rss>