<?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[Un’altra approssimazione non-trigonometrica]]></title><description><![CDATA[<p>Un’altra approssimazione non-trigonometrica </p><p><span><a href="/user/..%2Fcategory%2Fmatematica%40feddit.it" rel="nofollow noopener">@<span>matematica</span></a></span> - Come stimare la lunghezza di un arco partendo da due corde. </p><p><a href="https://wp.me/p6hcSh-9DY" rel="nofollow noopener"><span>https://</span><span>wp.me/p6hcSh-9DY</span><span></span></a></p>]]></description><link>https://citiverse.it/topic/d6ddd0ae-1777-4c37-b24a-37db70c6bf88/un-altra-approssimazione-non-trigonometrica</link><generator>RSS for Node</generator><lastBuildDate>Thu, 21 May 2026 11:19:16 GMT</lastBuildDate><atom:link href="https://citiverse.it/topic/d6ddd0ae-1777-4c37-b24a-37db70c6bf88.rss" rel="self" type="application/rss+xml"/><pubDate>Wed, 13 May 2026 02:51:17 GMT</pubDate><ttl>60</ttl></channel></rss>