<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>数学分析 on Haifei's Home</title><link>https://hfwang132.github.io/tags/%E6%95%B0%E5%AD%A6%E5%88%86%E6%9E%90/</link><description>Recent content in 数学分析 on Haifei's Home</description><generator>Hugo</generator><language>zh-CN</language><managingEditor>hfwang132@gmail.com (hfwang132)</managingEditor><webMaster>hfwang132@gmail.com (hfwang132)</webMaster><copyright>This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.</copyright><lastBuildDate>Wed, 09 Dec 2020 00:22:44 +0800</lastBuildDate><atom:link href="https://hfwang132.github.io/tags/%E6%95%B0%E5%AD%A6%E5%88%86%E6%9E%90/index.xml" rel="self" type="application/rss+xml"/><item><title>别再被数学系同学鄙视了！物理人做换序操作时需要知道的一致收敛</title><link>https://hfwang132.github.io/post_20201209_%E5%88%AB%E5%86%8D%E8%A2%AB%E6%95%B0%E5%AD%A6%E7%B3%BB%E5%90%8C%E5%AD%A6%E9%84%99%E8%A7%86%E4%BA%86-%E7%89%A9%E7%90%86%E4%BA%BA%E5%81%9A%E6%8D%A2%E5%BA%8F%E6%93%8D%E4%BD%9C%E6%97%B6%E9%9C%80%E8%A6%81%E7%9F%A5%E9%81%93%E7%9A%84%E4%B8%80%E8%87%B4%E6%94%B6%E6%95%9B/</link><pubDate>Wed, 09 Dec 2020 00:22:44 +0800</pubDate><author>hfwang132@gmail.com (hfwang132)</author><guid>https://hfwang132.github.io/post_20201209_%E5%88%AB%E5%86%8D%E8%A2%AB%E6%95%B0%E5%AD%A6%E7%B3%BB%E5%90%8C%E5%AD%A6%E9%84%99%E8%A7%86%E4%BA%86-%E7%89%A9%E7%90%86%E4%BA%BA%E5%81%9A%E6%8D%A2%E5%BA%8F%E6%93%8D%E4%BD%9C%E6%97%B6%E9%9C%80%E8%A6%81%E7%9F%A5%E9%81%93%E7%9A%84%E4%B8%80%E8%87%B4%E6%94%B6%E6%95%9B/</guid><description>&lt;h2 id="前言"&gt;前言&lt;/h2&gt;
&lt;p&gt;每当物理人进行诸如积分号下求导，积分换序等操作的时候，围观的数学人都要坐不住了：&lt;/p&gt;
&lt;p&gt;“你这个广义积分/级数是一致收敛的吗？”&lt;/p&gt;
&lt;p&gt;物理人回答：&lt;/p&gt;
&lt;p&gt;“一致收敛是啥？我们一直都是这么干的”&lt;/p&gt;</description></item></channel></rss>