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hbghlyj posted 2024-2-18 04:48 |Read mode
Last edited by hbghlyj 2024-2-18 20:24例如 在这个帖子中:
Czhang271828 发表于 2024-2-18 06:08
当且仅当 $p\in ]1,\infty[$
$]-1,1[$表示从 -1 到 1 的开区间。字符 [ 和 ] 的默认 TeX math status 分别是 mathopen 和 mathclose。
要正确排版开区间,最好将其输入为
  1. \mathopen{]} -1 , 1 \mathclose{[}
Copy the Code
效果是
\[\mathopen{]} -1 , 1 \mathclose{[}\]
tex.stackexchange.com/questions/647731/what-is-mathopen-for

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