Thank You Post List (Complete)

[vafa]

کد: [انتخاب]

\documentclass{book}
\usepackage{xepersian}
\renewcommand*{\theequation}{\arabic{equation}}
\begin{document}
\chapter{توابع معکوس}
\begin{equation}
g'(x)=\frac{1}{f'(g(x))}
\end{equation}
\end{document}