<?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>https://ecency.com</link><image><url>https://ecency.com/logo512.png</url><title>RSS Feed</title><link>https://ecency.com</link></image><generator>RSS for Node</generator><lastBuildDate>Wed, 29 Jul 2026 17:18:10 GMT</lastBuildDate><atom:link href="https://ecency.com/created/parametricequations/rss.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[Exercise 4: Parametric Equations of a Trochoid]]></title><description><![CDATA[In this video I derive the parametric equations of a trochoid, which is the shape obtained by tracing a point as a circle rotates. If the point traced is on the circle itself, then the shape is the famous]]></description><link>https://ecency.com/@mes/exercise-4-parametric-equations-of-a-trochoid</link><guid isPermaLink="true">https://ecency.com/@mes/exercise-4-parametric-equations-of-a-trochoid</guid><category><![CDATA[hive-111030]]></category><dc:creator><![CDATA[mes]]></dc:creator><pubDate>Wed, 09 Jul 2025 23:40:15 GMT</pubDate><enclosure url="https://i.ecency.com/p/2dk2RRM2dZ8gG2NWUA1Si8uQVuafUvSygay9VsRhqFpPwzrjmHrbE6xMhJrJj26BNdgumQiG8rDtmuAESDrbx41U65D11mzpNhAvVFHdfCK1fHBHKeC3quoXSCg8Ec6dXEWhciABgBWAz4De9wAiYXgtahXDZiHadCzKT4Jo9H?format=match&amp;mode=fit" length="0" type="false"/></item></channel></rss>