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[MathJax] 重定义{

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hbghlyj posted 2022-10-23 00:19 |Read mode
$\def\{{d}$
$\{$
在MathJax中可以把 { 重定义
  1. $\def\{{d}$
  2. $\{$
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texlive仍显示为 { 没有被重定义.

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kuing posted 2022-10-23 14:33
在texlive仍显示为 { 没有被重定义.
你错了,在 texlive 里其实也被重定义了,只不过你把这定义放在了公式里,这是局部的,只在那一个公式里有效。
你只要去掉 \def 两边的 \$ ,结果就 d。

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