答案1
答案2
使用mtpro2
版本[lite]
您可以获得最佳的美观括号。
\documentclass[12pt]{article}
\usepackage{times} % Use the Times font for headings
\usepackage[lite]{mtpro2}
\usepackage{mathtools}
\begin{document}
\[
\PARENS{\begin{matrix}
a & 0 & \dots & 0 \\
0 & 1 & \dots & 0 \\
\vdots & \vdots & \ddots & \vdots \\
0 & 0 & \dots & 1
\end{matrix}}
\]
\end{document}
答案3
答案4
A=\begin{pNiceMatrix}[nullify-dots,xdots/line-style=loosely dotted]
\gamma & \lambda & 0 & & \Cdots & 0 \\
\lambda & \gamma & \lambda & \Ddots & & \Vdots \\
0 & \lambda & \gamma & \Ddots & & \\
& \Ddots & \Ddots & \Ddots & & 0 \\
\Vdots & & & & & \lambda \\
0 & \Cdots & & 0 & \lambda & \gamma
\end{pNiceMatrix}