- amsmath:最常用的数学宏包
1. bm:bold math 数学字体加粗
documentclass{article}
usepackage{bm}
egin{document}
[
int k\,mathrm{d}x
e
m{int k\,mathrm{d}x}
]
end{document}
2. graphicx
ewcommand{indep}{
otatebox[origin=c]{90}{$models$}}
$X indep Y$
3. extpfeil/extarrows:xlongequal
usepackage{extarrows}
egin{equation}
axlongequal[abc]{def}b
end{equation}
- 等于号下是
abc
,等于号上是def