>\documentstyle[11pt,farsi]{article}
>\topmargin=0cm
>\setlength{\textwidth}{16cm}
>\setlength{\textheight}{22cm}
>\oddsidemargin=0cm
>\evensidemargin=0cm
>\addtolength{\voffset}{0in}
>\addtolength{\hoffset}{0mm}
>\footskip=1cm
>\parskip=0cm
>\renewcommand{\baselinestretch}{1}
>\input{amssym}
>
>\renewcommand{\theequation}{\thesection.\arabic{equation}}
>
<
<��
>\mathenumber
>\begin{document}
>
>\section{���ڐ���}
<
>\begin{equation}
>X^2
>\end{equation}
>
>\begin{equation}
>X^2
>\end{equation}
>
>\begin{equation}
>X^2
>\end{equation}
>
>\section{���ڢ���}
>\begin{equation}
>X^2
>\end{equation}
>
<
<��������ڢ����ڥ��ڤ�ڢ�ڐ�����ړ���ڐ����������ڗ�ڪ������ړ�����ڐ�����������ڢ����ړ��ڐ����ڪ���ڪ��
>\english
>\begin{verbatim}
>\setcounter{equation}{0}
>\end{verbatim}
>\farsi
>\setcounter{equation}{0}
>\begin{equation}
>X^2
>\end{equation}
>
>\begin{equation}
>X^2
>\end{equation}
>
>\end{document}
<