<?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>Fri, 17 Apr 2026 21:16:02 GMT</lastBuildDate><atom:link href="http://direct.ecency.com/created/dtube-math/rss.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[Alien Biology (Fractal 60fps animation) no audio.]]></title><description><![CDATA[My 1st video in DTube.► DTube► IPFS]]></description><link>http://direct.ecency.com/dtube/@nehomar/k7gchn32</link><guid isPermaLink="true">http://direct.ecency.com/dtube/@nehomar/k7gchn32</guid><category><![CDATA[dtube]]></category><dc:creator><![CDATA[nehomar]]></dc:creator><pubDate>Tue, 10 Oct 2017 05:01:39 GMT</pubDate><enclosure url="https://images.ecency.com/p/B69zEhWZA8UBY9hoU8oh9J4ApKv6igLVANrFdPra54ryeXxFxhQx9G7WiuvRFh6Rdav5XLBfaJv8Ype1HGUZykJMbikQDgU6eBMmebWA?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Pi in ancient India]]></title><description><![CDATA[Pi is the numerical value of the ratio of the circumference of a circle to its diameter (approx 3.14159). Every household had to have 3 altars: a circle, a semi-circle & a square, to perform rituals.]]></description><link>http://direct.ecency.com/dtube/@nigelmarkdias/t5a1khgd</link><guid isPermaLink="true">http://direct.ecency.com/dtube/@nigelmarkdias/t5a1khgd</guid><category><![CDATA[dtube]]></category><dc:creator><![CDATA[nigelmarkdias]]></dc:creator><pubDate>Sun, 01 Oct 2017 17:31:48 GMT</pubDate><enclosure url="https://images.ecency.com/p/4i88GgGXrYgeAZBMw1A14TVuVj7rM6spKsUGhx1EBvrdxMTekUGt92dqqh6TojBTMB4yChdrsXqhLYqnxphYeYRvMquKqwhK86UEyUcG6rA3wkDZH8S3w2gXFU?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[korea sat about math.  ]]></title><description><![CDATA[It is a high school senior examination conducted in April 2017. It is a test to prepare for the SAT in Korea.► Watch on DTube► Watch Source (IPFS)]]></description><link>http://direct.ecency.com/dtube/@digitalsnomad/8eflfiwh</link><guid isPermaLink="true">http://direct.ecency.com/dtube/@digitalsnomad/8eflfiwh</guid><category><![CDATA[dtube]]></category><dc:creator><![CDATA[digitalsnomad]]></dc:creator><pubDate>Thu, 28 Sep 2017 04:40:51 GMT</pubDate><enclosure url="https://images.ecency.com/p/6VvuHGsoU2QBxYFFLuyoRzCZmSHRbhB5pmaxnRyFj33RWGfTKmD4hmFYUFWwhfxfsZnaiw6que7ZqczytiCSH99MEn2FPqqHCrhdcpdwcJ6AAdbdsCh4VF7oqYXaxj?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Mini Math Lesson: Ratios, Proportions]]></title><description><![CDATA[A short PowerPoint I created as a demo for my students to set up a mini project we did in class.► Watch on DTube► Watch Source (IPFS)]]></description><link>http://direct.ecency.com/dtube/@stats-n-lats/enpvcrgi</link><guid isPermaLink="true">http://direct.ecency.com/dtube/@stats-n-lats/enpvcrgi</guid><category><![CDATA[dtube]]></category><dc:creator><![CDATA[stats-n-lats]]></dc:creator><pubDate>Wed, 27 Sep 2017 17:46:00 GMT</pubDate><enclosure url="https://images.ecency.com/p/mXkfdToSwHy5H2ZmjozjahwPmykoJQUo2rBgiYCW7ed15W3LNXfMfcfGFXdKHAGYGDfdrwSUBz2pcc6J1mEpanDx2UF1AJ9ugdyy4Pj8M?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[xenomathematics]]></title><description><![CDATA[A venerable question about mathematics is whether it is invented or discovered. The discipline of Xenomathematics can be viewed as a variation on that theme. Xenomathematics is the consideration of]]></description><link>http://direct.ecency.com/dtube/@sku77-poprocks/x9xjpx07</link><guid isPermaLink="true">http://direct.ecency.com/dtube/@sku77-poprocks/x9xjpx07</guid><category><![CDATA[dtube]]></category><dc:creator><![CDATA[sku77-poprocks]]></dc:creator><pubDate>Sun, 03 Sep 2017 02:59:27 GMT</pubDate><enclosure url="https://images.ecency.com/p/B69zEhWZA8UBY9hoU8oh9J4ApKv6igLVANrFdPra54ryi87KW7HR9ELRbwP4WFT11yzntg1pJ6FKamSTT7kvv8wWwmpmVqnJRWxy7n9V?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Math Nobody Will Show You]]></title><description><![CDATA[Binary Math Lesson. Stuff you didn't Learn in School. Shortcuts in solving math problems. Like the Egyptians did. Catch up on reality. You filthy *****► Watch on DTube► Watch Source (IPFS)]]></description><link>http://direct.ecency.com/dtube/@sku77-poprocks/ds6mz4ae</link><guid isPermaLink="true">http://direct.ecency.com/dtube/@sku77-poprocks/ds6mz4ae</guid><category><![CDATA[dtube]]></category><dc:creator><![CDATA[sku77-poprocks]]></dc:creator><pubDate>Sun, 03 Sep 2017 00:37:15 GMT</pubDate><enclosure url="https://images.ecency.com/p/3HaJVw3AYyXBD5Md5tUD9YKkzGo1eoR2RP1hYxRaFr2FWGWutEciTSF2yqiKgv3E85udAZi7xdB1b665HMDs2RwW4h2ne8ieoBkY74R?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Derivatives of Exponents Part One - A Calculus Math Tutorial]]></title><description><![CDATA[Watch Derivatives of Exponents Part One - A Calculus Math Tutorial video on DTubeIn this excerpt from the derivatives of whole number exponents (1,2,3,4,5.....) are explained through geometry. This short]]></description><link>http://direct.ecency.com/dtube/@eroavromninocule/iujud42g</link><guid isPermaLink="true">http://direct.ecency.com/dtube/@eroavromninocule/iujud42g</guid><category><![CDATA[dtube]]></category><dc:creator><![CDATA[eroavromninocule]]></dc:creator><pubDate>Sat, 19 Aug 2017 11:29:27 GMT</pubDate><enclosure url="https://images.ecency.com/p/46aP2QbqUqBqwzwxM6L1P6uLNceBDDCMCkwg9wPYG5ST4HZD7LB3gJxFG4a1MQV2b2hrEReryY78dw1KGoRwcaRkhKUC?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Derivative of an Inverse Function - A Calculus Math Tutorial]]></title><description><![CDATA[Watch Derivative of an Inverse Function - A Calculus Math Tutorial video on DTubeIn this excerpt from we show a derivative of a function which is an inverse of some original function. This short but very]]></description><link>http://direct.ecency.com/dtube/@eroavromninocule/r8vfx2oe</link><guid isPermaLink="true">http://direct.ecency.com/dtube/@eroavromninocule/r8vfx2oe</guid><category><![CDATA[dtube]]></category><dc:creator><![CDATA[eroavromninocule]]></dc:creator><pubDate>Sat, 19 Aug 2017 11:23:48 GMT</pubDate><enclosure url="https://images.ecency.com/p/46aP2QbqUqBqwzwxM6L1P6uLNceBDDCMD6mEPJssDuB6YtwvPtrXb9TEmtBaKNoBm4xVQPDSSKFSWcyn5ZxSx1Dk1xzS?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Derivatives of Functions Within Functions - A Calculus Math Tutorial]]></title><description><![CDATA[Watch Derivatives of Functions Within Functions - A Calculus Math Tutorial video on DTubeExcerpt from In this brief video the derivatives of functions within functions are described through geometry. This]]></description><link>http://direct.ecency.com/dtube/@eroavromninocule/vrfr4d7y</link><guid isPermaLink="true">http://direct.ecency.com/dtube/@eroavromninocule/vrfr4d7y</guid><category><![CDATA[dtube]]></category><dc:creator><![CDATA[eroavromninocule]]></dc:creator><pubDate>Sat, 19 Aug 2017 11:17:33 GMT</pubDate><enclosure url="https://images.ecency.com/p/46aP2QbqUqBqwzwxM6L1P6uLNceBDDCM8HH2oxTWE3mMbbWuFFJPyjgPkNbSMMP5gJjYhJCBSwF2PdiZNm6DoYHhJKgX?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Derivatives of Division - A Calculus Math Tutorial]]></title><description><![CDATA[Watch Derivatives of Division - A Calculus Math Tutorial video on DTubeIn this excerpt from we show a derivative of a function that is composed of two divided functions is explained through geometry. This]]></description><link>http://direct.ecency.com/dtube/@eroavromninocule/znz0jp0f</link><guid isPermaLink="true">http://direct.ecency.com/dtube/@eroavromninocule/znz0jp0f</guid><category><![CDATA[dtube]]></category><dc:creator><![CDATA[eroavromninocule]]></dc:creator><pubDate>Sat, 19 Aug 2017 11:11:42 GMT</pubDate><enclosure url="https://images.ecency.com/p/46aP2QbqUqBqwzwxM6L1P6uLNceBDDCM8tCgm9aVD6iWzhJSvxibDrc5S2fUKkmWwKr9nTiEnsh6iJMnGgAyFgZaJbJU?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Derivatives of Multiplication - A Calculus Math Tutorial]]></title><description><![CDATA[Watch Derivatives of Multiplication - A Calculus Math Tutorial video on DTubeIn this excerpt from we show a derivative of a function that is composed of two multiplied functions is explained through geometry.]]></description><link>http://direct.ecency.com/dtube/@eroavromninocule/i2x0vv6m</link><guid isPermaLink="true">http://direct.ecency.com/dtube/@eroavromninocule/i2x0vv6m</guid><category><![CDATA[dtube]]></category><dc:creator><![CDATA[eroavromninocule]]></dc:creator><pubDate>Sat, 19 Aug 2017 11:06:15 GMT</pubDate><enclosure url="https://images.ecency.com/p/46aP2QbqUqBqwzwxM6L1P6uLNceBDDCM8HD7JHEUajkqUB1CVZ66WU3BP4D57eYWbRwMe2CPMp8s2kgxZ5VzaX9SY5o7?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Derivatives of Sin, Cos, Tan Trigonometry - A Calculus Math Tutorial]]></title><description><![CDATA[Watch Derivatives of Sin, Cos, Tan Trigonometry - A Calculus Math Tutorial video on DTubeIn this excerpt from a derivatives of trigonometric functions sin, cos, and tan are explained through geometry.]]></description><link>http://direct.ecency.com/dtube/@eroavromninocule/gu3rpxeg</link><guid isPermaLink="true">http://direct.ecency.com/dtube/@eroavromninocule/gu3rpxeg</guid><category><![CDATA[dtube]]></category><dc:creator><![CDATA[eroavromninocule]]></dc:creator><pubDate>Sat, 19 Aug 2017 11:00:57 GMT</pubDate><enclosure url="https://images.ecency.com/p/46aP2QbqUqBqwzwxM6L1P6uLNceBDDCM7FgHkdDBPyZLC1g2ZoBeYuaJyKMGXfABAQTfovzSdYKxjeHBLed5idrKYaWY?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Definition of Derivatives - A Calculus Math Tutorial]]></title><description><![CDATA[Watch Definition of Derivatives - A Calculus Math Tutorial video on DTubeIn this excerpt from the definition of the derivative is described through geometry. Derivatives are a basic concept of calculus]]></description><link>http://direct.ecency.com/dtube/@eroavromninocule/sgjh4bj1</link><guid isPermaLink="true">http://direct.ecency.com/dtube/@eroavromninocule/sgjh4bj1</guid><category><![CDATA[dtube]]></category><dc:creator><![CDATA[eroavromninocule]]></dc:creator><pubDate>Sat, 19 Aug 2017 10:55:39 GMT</pubDate><enclosure url="https://images.ecency.com/p/46aP2QbqUqBqwzwxM6L1P6uLNceBDDCM9BMxvVhXANavpVGfW5rLJp7J38g31AXFrkQ7t9fht1kFcXCoygYxZKb7ZNrM?format=match&amp;mode=fit" length="0" type="false"/></item></channel></rss>