<?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>Sun, 19 Apr 2026 00:59:37 GMT</lastBuildDate><atom:link href="http://direct.ecency.com/created/dtube-steemiteducation/rss.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[Hey ! Tu as vu le nouveau design de Dtube ?!]]></title><description><![CDATA[Ha non, pas encore, mais tu as vu celui de Steemit ! Ouais. Moi aussi. Juste à l'instant ! Mais là, j'suis trop crevée pour vous parler de tout ça ou aller le découvrir ... (parce que je rentre du Meeetup]]></description><link>http://direct.ecency.com/dtube/@roxane/k9rs68u1</link><guid isPermaLink="true">http://direct.ecency.com/dtube/@roxane/k9rs68u1</guid><category><![CDATA[dtube]]></category><dc:creator><![CDATA[roxane]]></dc:creator><pubDate>Wed, 25 Oct 2017 23:11:15 GMT</pubDate><enclosure url="https://images.ecency.com/p/mXkfdToSwHy8jids4vLdR7JmGKicDFWgZWnhwA45mXrH5JoW5NC7v9XgTN78HAyzze9Gpov8Acyf5n5je53dBKCU7L1ppdAicmf4fbegm?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[DTube: Integral of sin^3(x), sin^3(ax) with substitution and trigonometric identity]]></title><description><![CDATA[In this tutorial, we'll work through 2 different approaches to solving the integral of sin3(ax). Now, there maybe more ways of approaching this problem, but these were the most obvious to me. Using a]]></description><link>http://direct.ecency.com/dtube/@masterwu/ech208ff</link><guid isPermaLink="true">http://direct.ecency.com/dtube/@masterwu/ech208ff</guid><category><![CDATA[dtube]]></category><dc:creator><![CDATA[masterwu]]></dc:creator><pubDate>Sat, 07 Oct 2017 09:16:42 GMT</pubDate><enclosure url="https://images.ecency.com/p/B69zEhWZA8UBY9hoU8oh9J4ApKv6igLVANrFdPra54ryiNVKfg79WGzz9mVWXZpL4QPq6tVNPfLTG4ZzGroaNFRu87Z47B9um2pgkWsQ?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[DTube: The math behind your Camping Torch with dy/dx = -ky]]></title><description><![CDATA[We can apply the principle of exponential decay to find equations that model the charge remaining in a capacitor as it is discharged through a resistor. The circuit diagram is shown below... When the switch]]></description><link>http://direct.ecency.com/dtube/@masterwu/e8dwjhui</link><guid isPermaLink="true">http://direct.ecency.com/dtube/@masterwu/e8dwjhui</guid><category><![CDATA[dtube]]></category><dc:creator><![CDATA[masterwu]]></dc:creator><pubDate>Wed, 27 Sep 2017 12:45:42 GMT</pubDate><enclosure url="https://images.ecency.com/p/46aP2QbqUqBqwzwxM6L1P6uLNceBDDCMDkLA8sZndHNkETF8z8qJ366MvBDoWjN77pxKHvmUCnk12zEPiFMPC1yfAz9T?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[DTube: Integral of ∫√(a^2 - x^2)dx using a Trigonometric Substitution]]></title><description><![CDATA[What I love about mathematics is some of the very creative and ingenious methods that someone has come up with to find solutions to perplexing problems. The integral of √(a2 - x2) is a great example one]]></description><link>http://direct.ecency.com/dtube/@masterwu/6dfqg3vt</link><guid isPermaLink="true">http://direct.ecency.com/dtube/@masterwu/6dfqg3vt</guid><category><![CDATA[dtube]]></category><dc:creator><![CDATA[masterwu]]></dc:creator><pubDate>Mon, 25 Sep 2017 04:31:24 GMT</pubDate><enclosure url="https://images.ecency.com/p/3HaJVw3AYyXBD5Md5tUD9YKkzGo1eoR2RP1hYxRaFr2EXB72vfAiySio3Zxy6nibxqrieivtwxok6SfUSvfZYEbQMHgcgUmv7M2A9Ep?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[DTube: Modelling the Decay of Nuclear Medicine with dy/dx = -ky]]></title><description><![CDATA[Inasmuch as the differential equation dy/dx = ky models exponential growth, it follows that dy/dx = -ky models exponentially decaying processes. A exponential decay process, which is a slowing reduction]]></description><link>http://direct.ecency.com/dtube/@masterwu/0csyorjj</link><guid isPermaLink="true">http://direct.ecency.com/dtube/@masterwu/0csyorjj</guid><category><![CDATA[dtube]]></category><dc:creator><![CDATA[masterwu]]></dc:creator><pubDate>Sat, 23 Sep 2017 06:11:33 GMT</pubDate><enclosure url="https://images.ecency.com/p/B69zEhWZA8UBY9hoU8oh9J4ApKv6igLVANrFdPra54ryhkkKqMdi8QVCCwbtt82QfYTSHhgeyHB7FRQpFzR7xGU3Dkrqd6JCQu1cAXTe?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[DTube: Modelling Exponential Growth of Bacteria with dy/dx = ky]]></title><description><![CDATA[With the differential equation dy/dx = ky, we found the general solution to be y(x) = Aekx. We worked this out in my last post. This equation lends itself to the modelling of exponential growth. Now in]]></description><link>http://direct.ecency.com/dtube/@masterwu/sytggy1z</link><guid isPermaLink="true">http://direct.ecency.com/dtube/@masterwu/sytggy1z</guid><category><![CDATA[dtube]]></category><dc:creator><![CDATA[masterwu]]></dc:creator><pubDate>Wed, 20 Sep 2017 03:50:24 GMT</pubDate><enclosure url="https://images.ecency.com/p/Zskj9C56UonYARCqq1q4rLKupB1bvXrZSNGB7jRc4Z6a4TKY7HDHNdxGJes8sMBnBqZYcXMdPrXCFQE7ANCQy1v7Yjyb82x1Wf22wqxj6CrB2pq1Ep3J?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[DTube: Separable Differential Equations: dy/dx = ky]]></title><description><![CDATA[In this video, we work through the process of solving for the general solution of a simple separable differential equation: The general solution is obtained by separating the variables so that all y's]]></description><link>http://direct.ecency.com/dtube/@masterwu/t1u63l9n</link><guid isPermaLink="true">http://direct.ecency.com/dtube/@masterwu/t1u63l9n</guid><category><![CDATA[dtube]]></category><dc:creator><![CDATA[masterwu]]></dc:creator><pubDate>Sun, 17 Sep 2017 05:42:12 GMT</pubDate><enclosure url="https://images.ecency.com/p/46aP2QbqUqBqwzwxM6L1P6uLNceBDDCMCn3vwD3S3EXMVXQGgbMLTxPGr6vBc1BgKXNyTRztXvKkTmwX5vCV5eb2XdJD?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[DTube: Introduction to Differential Equations]]></title><description><![CDATA[Differential Equations are one of the most useful tools developed in mathematics. You'll see them everywhere in Engineering, Physics, Biology, etc. for the modelling of phenomena. So what are differential]]></description><link>http://direct.ecency.com/dtube/@masterwu/9supff9u</link><guid isPermaLink="true">http://direct.ecency.com/dtube/@masterwu/9supff9u</guid><category><![CDATA[dtube]]></category><dc:creator><![CDATA[masterwu]]></dc:creator><pubDate>Wed, 13 Sep 2017 12:12:39 GMT</pubDate><enclosure url="https://images.ecency.com/p/mXkfdToSwHy8jids4vLdR7JmGKicDFWgZWnhwA45mXrH5PMjxrerZiST7682czgR1CRaNnMsQmBAggojnu58BhxqDme8Zr37g8FN8tFkT?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[DTube: Integral of ∫1/(a^2 + x^2)]]></title><description><![CDATA[The term 1/(a2 + x2) is purely algebraic. However, its integral is trigonometric. When you look this up in a table of integrals, you'll find the integral: ∫1/(a2+x2)dx = (1/a)arctan(x/a) + C How is this]]></description><link>http://direct.ecency.com/dtube/@masterwu/opmezzlv</link><guid isPermaLink="true">http://direct.ecency.com/dtube/@masterwu/opmezzlv</guid><category><![CDATA[dtube]]></category><dc:creator><![CDATA[masterwu]]></dc:creator><pubDate>Tue, 12 Sep 2017 15:12:45 GMT</pubDate><enclosure url="https://images.ecency.com/p/6VvuHGsoU2QBxYFFLuywjgtJfwdjbpYkoiukQZZHzkRSVx7DCEGGnSS2btCodwNdZVQ5UDcQocC23hgM3xPesm5imwzfieHSuFFyEcXsVwfq3ZsYWcjYZPVKWyyafj?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[DTube: Reduction Formula for Integral of ∫cos^n(x)dx]]></title><description><![CDATA[In this video, we work through the derivation of the reduction formula for the integral of cosn(x) or [cos(x)]n. The first step is to rewrite the integral as: ∫cosn(x)dx = ∫cosn-1(x)cos(x)dx Thus we have]]></description><link>http://direct.ecency.com/dtube/@masterwu/tfqrboxd</link><guid isPermaLink="true">http://direct.ecency.com/dtube/@masterwu/tfqrboxd</guid><category><![CDATA[dtube]]></category><dc:creator><![CDATA[masterwu]]></dc:creator><pubDate>Mon, 11 Sep 2017 15:26:15 GMT</pubDate><enclosure url="https://images.ecency.com/p/46aP2QbqUqBqwzwxM6L1P6uLNceBDDCMD9sGwe1EFPiKfGomwhbjXPCCfotzmUT6WdNTtQXVkRn8KHa3rcZ2roaT5E42?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Demons by Imagine Dragons | Piano Keyboards Tutorial]]></title><description><![CDATA[Watch Demons by Imagine Dragons | Piano Keyboards Tutorial video on DTubeDemons by Imagine Demons Transcription arranged by @brogue aka PlayPianoPro via Synthesia game software. Please check out my other]]></description><link>http://direct.ecency.com/dtube/@brogue/6byqu8r4</link><guid isPermaLink="true">http://direct.ecency.com/dtube/@brogue/6byqu8r4</guid><category><![CDATA[dtube]]></category><dc:creator><![CDATA[brogue]]></dc:creator><pubDate>Wed, 16 Aug 2017 01:36:03 GMT</pubDate><enclosure url="https://images.ecency.com/p/46aP2QbqUqBqwzwxM6L1P6uLNceBDDCMDoMN3VMFiAaJFtvMavf6YMZ1J36hhaDRxdP8p6NsevG3Bfwc7fFEXACzTjH6?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Steemiteducation DTube Introduction]]></title><description><![CDATA[Watch Steemiteducation DTube Introduction video on DTubeSteemiteducation is dedicated to helping the steemit educational community to grow. One day, we hope steemit can be used by both educators and their]]></description><link>http://direct.ecency.com/dtube/@steemiteducation/q1cyy5mn</link><guid isPermaLink="true">http://direct.ecency.com/dtube/@steemiteducation/q1cyy5mn</guid><category><![CDATA[dtube]]></category><dc:creator><![CDATA[steemiteducation]]></dc:creator><pubDate>Mon, 14 Aug 2017 17:49:06 GMT</pubDate><enclosure url="https://images.ecency.com/p/46aP2QbqUqBqwzwxM6L1P6uLNceBDDCME5UptzosbhajsZHw95CThykmqYqpG9aBjUtnv2XzotLhi6zz9KKg2Y1x1JiM?format=match&amp;mode=fit" length="0" type="false"/></item></channel></rss>