<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>第一类积分 | 无限能指</title><link>https://juemuren.github.io/blog/tags/%E7%AC%AC%E4%B8%80%E7%B1%BB%E7%A7%AF%E5%88%86/</link><description>「第一类积分」下的最新文章</description><generator>Hugo</generator><language>zh-cn</language><copyright>© Copyright 2026, Raind</copyright><lastBuildDate>Wed, 28 Oct 2026 14:32:55 +0800</lastBuildDate><atom:link href="https://juemuren.github.io/blog/tags/%E7%AC%AC%E4%B8%80%E7%B1%BB%E7%A7%AF%E5%88%86/index.xml" rel="self" type="application/rss+xml"/><item><title>流形上的微积分（六）：经典向量分析</title><link>https://juemuren.github.io/blog/posts/math/%E6%B5%81%E5%BD%A2%E4%B8%8A%E7%9A%84%E5%BE%AE%E7%A7%AF%E5%88%86/06-%E7%BB%8F%E5%85%B8%E5%90%91%E9%87%8F%E5%88%86%E6%9E%90/</link><pubDate>Wed, 14 Oct 2026 00:00:00 +0000</pubDate><guid>https://juemuren.github.io/blog/posts/math/%E6%B5%81%E5%BD%A2%E4%B8%8A%E7%9A%84%E5%BE%AE%E7%A7%AF%E5%88%86/06-%E7%BB%8F%E5%85%B8%E5%90%91%E9%87%8F%E5%88%86%E6%9E%90/</guid><description>将经典向量分析中的点积、叉积、梯度、密度、散度、旋度用微分形式的语言重新定义。</description></item></channel></rss>