\batchmode
\documentclass{article}
\makeatletter
\usepackage{amssymb}



\def\trace{{\rm trace}}

\def\la{\lambda}

\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{equation}p(x,x,t) \geq f(t)\label{1}
\end{equation}
}

\stepcounter{section}

\end{document}