%%
%% An UIT Edition example
%%
%% Example 03-02-11 on page 20.
%%
%% Copyright (C) 2010 Herbert Voss
%%
%% It may be distributed and/or modified under the conditions
%% of the LaTeX Project Public License, either version 1.3
%% of this license or (at your option) any later version.
%%
%% See
http://www.latex-project.org/lppl.txt for details.
%%
%%
%% ====
% Show page(s) 1
%%
\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{177.70511pt}
\setlength\parindent{0pt}
\StartShownPreambleCommands
\StopShownPreambleCommands
\begin{document}
\begin{eqnarray*}
f(x) & = & \int\frac{\sin x}{x}\,\mathrm{d}x
\end{eqnarray*}
\setlength\arraycolsep{1.4pt}
\begin{eqnarray*}
f(x) & = & \int\frac{\sin x}{x}\,\mathrm{d}x
\end{eqnarray*}
\end{document}
