\batchmode




\documentclass[12pt]{article}
%


%

%
\addtolength{\topmargin}{-0.8in}
\addtolength{\oddsidemargin}{-0.5in}
\addtolength{\textheight}{1.2in}
\addtolength{\textwidth}{1in}
\thispagestyle{empty}
%



\makeatother
\newenvironment{tex2html_wrap}{}{}
\newwrite\lthtmlwrite
\def\lthtmltypeout#1{{\let\protect\string\immediate\write\lthtmlwrite{#1}}}%
\newbox\sizebox
\begin{document}
\pagestyle{empty}
{\newpage
\clearpage
\samepage \begin{displaymath}% latex2html id marker 17
\rho (r)=-q\,\frac{\alpha ^3}{8\pi }\,e^{-\alpha r}
\end{displaymath}
}


\end{document}
