<?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>Tue, 21 Apr 2026 04:07:30 GMT</lastBuildDate><atom:link href="http://direct.ecency.com/@si118yt118si/rss" rel="self" type="application/rss+xml"/><item><title><![CDATA[General Leibniz rule: Show (fg)^(n) = Σ nCk f^(n-k) g^(k) for k=0 to n]]></title><link>http://direct.ecency.com/steem/@si118yt118si/general-leibniz-rule-show-fg-n-s-nck-f-n-k-g-k-for-k-0-to-n</link><guid 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isPermaLink="true">http://direct.ecency.com/steem/@si118yt118si/2-ways-lnx-and-logb-x</guid><category><![CDATA[steem]]></category><dc:creator><![CDATA[si118yt118si]]></dc:creator><pubDate>Wed, 18 Mar 2020 05:33:18 GMT</pubDate></item><item><title><![CDATA[AND truth table with Kosher animals]]></title><link>http://direct.ecency.com/steem/@si118yt118si/and-truth-table-with-kosher-animals</link><guid isPermaLink="true">http://direct.ecency.com/steem/@si118yt118si/and-truth-table-with-kosher-animals</guid><category><![CDATA[steem]]></category><dc:creator><![CDATA[si118yt118si]]></dc:creator><pubDate>Wed, 18 Mar 2020 04:56:27 GMT</pubDate></item><item><title><![CDATA[Security: Password vs Key]]></title><link>http://direct.ecency.com/steem/@si118yt118si/3q2vdv-security-password-vs-key</link><guid isPermaLink="true">http://direct.ecency.com/steem/@si118yt118si/3q2vdv-security-password-vs-key</guid><category><![CDATA[steem]]></category><dc:creator><![CDATA[si118yt118si]]></dc:creator><pubDate>Tue, 17 Mar 2020 06:15:09 GMT</pubDate></item><item><title><![CDATA[paracetamol(panadol) vs acetaminophen(tylenol)]]></title><link>http://direct.ecency.com/steem/@si118yt118si/l2fek-paracetamol-panadol-vs-acetaminophen-tylenol</link><guid isPermaLink="true">http://direct.ecency.com/steem/@si118yt118si/l2fek-paracetamol-panadol-vs-acetaminophen-tylenol</guid><category><![CDATA[steem]]></category><dc:creator><![CDATA[si118yt118si]]></dc:creator><pubDate>Tue, 17 Mar 2020 06:09:42 GMT</pubDate></item><item><title><![CDATA[Show sin2x = 2 sinx cosx & cos2x = cos^2x - sin^2x via Euler's formula]]></title><link>http://direct.ecency.com/steem/@si118yt118si/eyxdu-show-sin2x-2-sinx-cosx-and-cos2x-cos-2x-sin-2x-via-euler-s-formula</link><guid 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from???]]></title><link>http://direct.ecency.com/steem/@si118yt118si/qvc3c-wanna-know-where-arithmetic-progression-sum-comes-from</link><guid isPermaLink="true">http://direct.ecency.com/steem/@si118yt118si/qvc3c-wanna-know-where-arithmetic-progression-sum-comes-from</guid><category><![CDATA[steem]]></category><dc:creator><![CDATA[si118yt118si]]></dc:creator><pubDate>Sun, 15 Mar 2020 05:08:45 GMT</pubDate></item><item><title><![CDATA[Trigonometric derivatives problems set (UC Davis)]]></title><link>http://direct.ecency.com/steem/@si118yt118si/trigonometric-derivatives-problems-set-uc-davis</link><guid isPermaLink="true">http://direct.ecency.com/steem/@si118yt118si/trigonometric-derivatives-problems-set-uc-davis</guid><category><![CDATA[steem]]></category><dc:creator><![CDATA[si118yt118si]]></dc:creator><pubDate>Sat, 14 Mar 2020 02:06:39 GMT</pubDate></item><item><title><![CDATA[∫ tanhx ln(coshx) dx]]></title><link>http://direct.ecency.com/steem/@si118yt118si/tanhx-ln-coshx-dx</link><guid isPermaLink="true">http://direct.ecency.com/steem/@si118yt118si/tanhx-ln-coshx-dx</guid><category><![CDATA[steem]]></category><dc:creator><![CDATA[si118yt118si]]></dc:creator><pubDate>Sat, 14 Mar 2020 01:12:27 GMT</pubDate></item><item><title><![CDATA[Derivatives of trigonometric functions]]></title><link>http://direct.ecency.com/steem/@si118yt118si/derivatives-of-trigonometric-functions</link><guid isPermaLink="true">http://direct.ecency.com/steem/@si118yt118si/derivatives-of-trigonometric-functions</guid><category><![CDATA[steem]]></category><dc:creator><![CDATA[si118yt118si]]></dc:creator><pubDate>Fri, 13 Mar 2020 02:53:36 GMT</pubDate></item><item><title><![CDATA[∫ secx dx via partial fraction decomposition]]></title><link>http://direct.ecency.com/steem/@si118yt118si/secx-dx-via-partial-fraction-decomposition</link><guid 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isPermaLink="true">http://direct.ecency.com/steem/@si118yt118si/2-ways-boolean-expression-from-and-truth-table</guid><category><![CDATA[steem]]></category><dc:creator><![CDATA[si118yt118si]]></dc:creator><pubDate>Thu, 12 Mar 2020 04:08:24 GMT</pubDate></item><item><title><![CDATA[Joke: Who created Hainanese chicken rice???]]></title><link>http://direct.ecency.com/steem/@si118yt118si/joke-who-created-hainanese-chicken-rice</link><guid isPermaLink="true">http://direct.ecency.com/steem/@si118yt118si/joke-who-created-hainanese-chicken-rice</guid><category><![CDATA[steem]]></category><dc:creator><![CDATA[si118yt118si]]></dc:creator><pubDate>Wed, 11 Mar 2020 01:55:39 GMT</pubDate></item><item><title><![CDATA[2 ways: Boolean expression from XOR table]]></title><link>http://direct.ecency.com/steem/@si118yt118si/2-ways-boolean-expression-from-xor-table</link><guid 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