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%%  Example 03-03-6 
%%  Copyright (C) 2016 Herbert Voss
%% 
%% ==== 
% Show page(s) 1
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\documentclass[]{screxa}
\pagestyle{empty}
\setlength\textwidth{110.31393pt}

%StartShownPreambleCommands
\usepackage{xcolor}
\everydisplay{\color{red}}
%StopShownPreambleCommands
\begin{document}
\[ f(x) = \int \frac{\sin x}{x}\,\mathrm{d}x \]
\[ g(x) = \int \frac{\sin^2 x}{x^2}\,\mathrm{d}x \]
\end{document}
