TeX
ph
links
Set no indent for entire file
\setlength\parindent{0pt}
https://tex.stackexchange.com/a/27804/90875
underbrace, overbrace
$$ \overbrace{a+b+c}^d + \underbrace{e+f+g}_e $$ It looks like Mathjax does not support \overbracket, \underbracket https://tex.stackexchange.com/a/132527/90875
tag
\begin{equation} \(\cdots\) \end{equation}대신에 \tag쓰면 간편하다 [1]