equationeditor.tex 241 Bytes
\documentclass[12pt]{article}
\pagestyle{empty}

\usepackage{amssymb}
\usepackage{amsmath}
\usepackage[usenames]{color}

\begin{document}

% No empty lines allowed in math block !
\begin{align*}
[% equation -%]
\end{align*}

\end{document}