矩阵表示:
\begin{matrix} \\ \end{matrix}
案例:\(\left[\begin{matrix}1 &2 &\cdots &4 &5 &6 &\cdots &8 \\ \vdots &\vdots &\ddots &\vdots &13 &14 &\cdots &16\end{matrix}\right]\)
参考:https://blog.csdn.net/weixin_39822923/article/details/112523826
参考:https://zhuanlan.zhihu.com/p/266267223
参考:https://www.osgeo.cn/mathjax/input/tex/html.html#
MathJax 支持能够生成除法竖式的包 {enclose}
\begin{array}{r} 13 \\[-3pt] 4 \enclose{longdiv}{52} \\[-3pt] \underline{4}\phantom{2} \\[-3pt] 12 \\[-3pt] \underline{12}\\0 \end{array}\
显示:
\[
\begin{array}{r}
13 \\[-3pt]
4 \enclose{longdiv}{52} \\[-3pt]
\underline{4}\phantom{2} \\[-3pt]
12 \\[-3pt]
\underline{12}\\0
\end{array}\
\]