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%%
%% An UIT Edition example
%%
%% Example 08-01-2 on page 150.
%%
%% 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{201.70511pt}
\AtBeginDocument{\setlength\parindent{0pt}}
\StartShownPreambleCommands
\StopShownPreambleCommands
\begin{document}
\[
y = \left\{%
\begin{array}{ll}
x^2+2x &\textrm{if }x<0,\\
x^3 &\textrm{if }0\le x<1,\\
x^2+x &\textrm{if }1\le x<2,\\
x^3-x^2 &\textrm{if }2\le x.
\end{array}%
\right.
\]
\end{document}
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