<?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 04:48:19 GMT</lastBuildDate><atom:link href="http://direct.ecency.com/created/equationsheet/rss.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[Library of Functions]]></title><description><![CDATA[This PDF contains functions that every Precalculus student should know or should have seen from there studies of intermediate algebra. This document also contains trigonometric functions which are usually]]></description><link>http://direct.ecency.com/math/@mathfortress/library-of-functions</link><guid isPermaLink="true">http://direct.ecency.com/math/@mathfortress/library-of-functions</guid><category><![CDATA[math]]></category><dc:creator><![CDATA[mathfortress]]></dc:creator><pubDate>Thu, 18 May 2017 23:33:48 GMT</pubDate><enclosure url="https://images.ecency.com/p/2gsjgna1uruvUuS7ndh9YqVwYGPLVszbFLwwpAYXYSdiCSFEeZokbZdjHF4bsqebrjw3BkzoR9UZ1yZcDtrTpqqc7WvY8FBrh3D5ddsFYecwfXehZY?format=match&amp;mode=fit" length="0" type="false"/></item></channel></rss>