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Diffstat (limited to 'Master/texmf-dist/doc/latex/math-e/09-09-1.ltx')
-rw-r--r-- | Master/texmf-dist/doc/latex/math-e/09-09-1.ltx | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/Master/texmf-dist/doc/latex/math-e/09-09-1.ltx b/Master/texmf-dist/doc/latex/math-e/09-09-1.ltx new file mode 100644 index 00000000000..1ac2ee41568 --- /dev/null +++ b/Master/texmf-dist/doc/latex/math-e/09-09-1.ltx @@ -0,0 +1,34 @@ +%% +%% An UIT Edition example +%% +%% Example 09-09-1 on page 174. +%% +%% 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{225.70511pt} +\AtBeginDocument{\setlength\parindent{0pt}} +\setcounter{equation}{0} +\renewcommand\theequation{9.\arabic{equation}} +\StartShownPreambleCommands +\usepackage{amsmath,cases} +\DeclareMathOperator{\sgn}{sgn} +\StopShownPreambleCommands +\begin{document} +\begin{numcases}{\sgn{x}=} + -1, & for $x < 0$\\ + 0, & for $x = 0$\\ + 1, & for $x > 0$ +\end{numcases} +\end{document} |