![多行文本框中的额外空行](https://linux22.com/image/373128/%E5%A4%9A%E8%A1%8C%E6%96%87%E6%9C%AC%E6%A1%86%E4%B8%AD%E7%9A%84%E9%A2%9D%E5%A4%96%E7%A9%BA%E8%A1%8C.png)
答案1
使用dcases
环境,因为您mathtools
加载 multlined
:
\documentclass[]{article}
\usepackage{mathtools}
\begin{document}
\[
\begin{dcases}
first row & aaa \\
second row & bbb \\
\begin{multlined}[b][10em]
third row part 1 \\
third row part 2 \\
third row part 3
\end{multlined}
& ccc \\
fourth row & ddd
\end{dcases}
\]
\end{document}