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%%  An UIT Edition example
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%%  Example 04-05-17 on page 44.
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%%  Copyright (C) 2010 Herbert Voss
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%%  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.
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\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{177.70511pt}
\AtBeginDocument{\setlength\parindent{0pt}}
\StartShownPreambleCommands

\StopShownPreambleCommands
\begin{document}
\[ \int_\gamma F^\prime(z)\mathrm{d}z=
   \int_\alpha^\beta F'\left(\gamma(t)
   \right)\times\gamma^\prime(t)\mathrm{d}t \]
\end{document}