博客中插入公式

有一些免费的服务器可以把公式转换为图片，前提要进入HTML编辑模式，这个博客就支持但是打开的有时候会慢点，但是毕竟公式更直观点。

下面的方法一二必须在源码模式下编辑。

方法一：

源码
源码

方法二：

源码

下面的方法通过在线公式编辑网站编辑Latex代码，复制到博客中即可。

网址1：http://www.forkosh.com/mathtextutorial.html

网址2：http://www.codecogs.com/latex/eqneditor.php

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