diff options
author | Karl Berry <karl@freefriends.org> | 2010-10-12 00:13:11 +0000 |
---|---|---|
committer | Karl Berry <karl@freefriends.org> | 2010-10-12 00:13:11 +0000 |
commit | 324e3ca487267e4d60094b29bda9e562fa489803 (patch) | |
tree | dbd69d6b00ea2a4e15e9635522b20b6cb9aeae7b /Master/texmf-dist/doc/latex/math-e/09-09-2.ltx | |
parent | 308e7e96ccb036e76b8e07e4e980394f50977580 (diff) |
new doc package math-e (11oct10)
git-svn-id: svn://tug.org/texlive/trunk@20062 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/doc/latex/math-e/09-09-2.ltx')
-rw-r--r-- | Master/texmf-dist/doc/latex/math-e/09-09-2.ltx | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/Master/texmf-dist/doc/latex/math-e/09-09-2.ltx b/Master/texmf-dist/doc/latex/math-e/09-09-2.ltx new file mode 100644 index 00000000000..ae54230bbb5 --- /dev/null +++ b/Master/texmf-dist/doc/latex/math-e/09-09-2.ltx @@ -0,0 +1,39 @@ +%% +%% An UIT Edition example +%% +%% Example 09-09-2 on page 175. +%% +%% 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{375.57637pt} +\AtBeginDocument{\setlength\parindent{0pt}} +\setcounter{equation}{3} +\renewcommand\theequation{9.\arabic{equation}} +\StartShownPreambleCommands +\usepackage{cases} +\StopShownPreambleCommands +\begin{document} +\begin{subnumcases}{\label{w} w\equiv} + 0 & $c = d = 0$\label{wzero}\\ + \sqrt{|c|}\,\sqrt{\frac{1 + \sqrt{1+(d/c)^2}}{2}} & $|c| \geq |d|$ \\ + \sqrt{|d|}\,\sqrt{\frac{|c/d| + \sqrt{1+(c/d)^2}}{2}} & $|c| < |d|$ +\end{subnumcases} +\begin{subnumcases}{\sqrt{c+id}=} + 0 & $w=0$ (case \ref{wzero}) \\ + w+i\frac{d}{2w} & $w \neq 0$, $c \geq 0$ \\ + \frac{|d|}{2w} + iw \qquad & $w \neq 0$, $c < 0$, $d \geq 0$\\ + \frac{|d|}{2w} - iw \qquad & $w \neq 0$, $c < 0$, $d < 0$ +\end{subnumcases} +\end{document} |