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Diffstat (limited to 'Master/texmf-doc/doc/english/tlc2/8-2-17.ltx')
-rw-r--r-- | Master/texmf-doc/doc/english/tlc2/8-2-17.ltx | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/Master/texmf-doc/doc/english/tlc2/8-2-17.ltx b/Master/texmf-doc/doc/english/tlc2/8-2-17.ltx new file mode 100644 index 00000000000..30509d47598 --- /dev/null +++ b/Master/texmf-doc/doc/english/tlc2/8-2-17.ltx @@ -0,0 +1,35 @@ +%% +%% The LaTeX Companion, 2ed (second printing August 2004) +%% +%% Example 8-2-17 on page 478. +%% +%% Copyright (C) 2004 Frank Mittelbach, Michel Goossens, +%% Johannes Braams, David Carlisle, and Chris Rowley +%% +%% 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. +%% + +\documentclass{ttctexamargin} +\pagestyle{empty} +\setcounter{page}{6} +\setlength\textwidth{255.0pt} + +\StartShownPreambleCommands +\usepackage{amsmath} +\StopShownPreambleCommands +\begin{document} +\begin{equation} +\begin{aligned} + x^2 + y^2 &= 1 \\ + x &= \sqrt{1-y^2} \\ + \text{and also }y &= \sqrt{1-x^2} +\end{aligned} \qquad +\begin{gathered} + (a + b)^2 = a^2 + 2ab + b^2 \\ + (a + b) \cdot (a - b) = a^2 - b^2 +\end{gathered} \end{equation} +\end{document} |