\abovewithdelims - Tex 命令

名称

\abovewithdelims - 创建分数的命令

概要

{ sub-formula1 \above delimiter1 delimiter2 dimension sub-formula2 }

描述

\above 命令可以控制水平分数线的粗细。

选项

示例

1. a+1 \abovewithdelims [ ] 1pt b  

   $ a+1 \abovewithdelims [ ] 1pt b $

2.  {a \abovewithdelims . | 1.5pt b+2}_{a=3} 

   $ {a \abovewithdelims . | 1.5pt b+2}_{a=3} $

3.  {a+1 \abovewithdelims \{ \} 1pt b+2}+c 

   $ {a+1 \abovewithdelims \{ \} 1pt b+2}+c $