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如果希望文字默认为正文字体的话,就这样:- \documentclass{article}
- \usepackage{amsmath,amssymb}
- \usepackage{graphicx}
- \newlength\wzwidth
- \newcommand\xlong[3][]{%
- \settowidth\wzwidth{\vbox{%
- \hbox{\scriptsize#1}%
- \hbox{\scriptsize#2}%
- }}%
- \setlength\wzwidth{1.2\wzwidth}%
- \mathrel{\mathop{%
- \resizebox{\wzwidth}{\height}{$#3$}%
- }\limits_{\mbox{\scriptsize#1}}^{\mbox{\scriptsize#2}}}}
- \begin{document}
- \begin{gather*}
- A \ge B \xlong{Cauchy}\ge C
- \xlong[lemma]{C-S Inequality}\ge D \\
- A \geqslant B \xlong{Cauchy}\geqslant C
- \xlong[lemma]{C-S Inequality}\geqslant D \\
- A \le B \xlong{Cauchy}\le C
- \xlong[lemma]{C-S Inequality}\le D \\
- A \leqslant B \xlong{Cauchy}\leqslant C
- \xlong[lemma]{C-S Inequality}\leqslant D \\
- A \ne B \xlong{Cauchy}\ne C
- \xlong[lemma]{C-S Inequality}\ne D \\
- A \approx B \xlong{Cauchy}\approx C
- \xlong[lemma]{C-S Inequality}\approx D \\
- A \in B \xlong{Cauchy}\in C
- \xlong[lemma]{C-S Inequality}\in D
- \end{gather*}
- \end{document}
复制代码 这样就不需要 \text 了,当文字有公式时照用 \$ \$ 即可。
效果懒得贴了,就是 Cauchy、lemma 变成了正体。 |
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