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-rw-r--r--info/examples/Math/10-09-6.ltx34
1 files changed, 15 insertions, 19 deletions
diff --git a/info/examples/Math/10-09-6.ltx b/info/examples/Math/10-09-6.ltx
index a77790e0cc..b2f63badd7 100644
--- a/info/examples/Math/10-09-6.ltx
+++ b/info/examples/Math/10-09-6.ltx
@@ -1,37 +1,33 @@
%%
%% Ein Beispiel der DANTE-Edition
%% Mathematiksatz mit LaTeX
-%% 2. Auflage
-%%
-%% Beispiel 10-09-6 auf Seite 233.
-%%
-%% Copyright (C) 2012 Herbert Voss
+%% 3. Auflage
+%% Beispiel 10-09-6 auf Seite 231.
+%% Copyright (C) 2018 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}
+\documentclass[10pt]{screxa}
\pagestyle{empty}
-\setlength\textwidth{166.324pt}
+\setlength\textwidth{146.40707pt}
\AtBeginDocument{\setlength\parindent{0pt}}
-\StartShownPreambleCommands
-\usepackage{amsmath}
-\StopShownPreambleCommands
+%StartShownPreambleCommands
+
+%StopShownPreambleCommands
\begin{document}
-\begin{tabular}{l}
-$\tan\alpha=\dfrac{\sin\alpha}
- {\cos\alpha} $\\
-$\tan2\alpha=\dfrac{2\tan\alpha}
- {1-\tan^2\alpha} $\\
-$\tan3\alpha=\dfrac{3\tan\alpha-\tan^3\alpha}
- {1-3\tan^2\alpha} $
+\begin{tabular}{p{5cm}}
+\[ \tan \alpha=
+ \frac{\sin\alpha}{\cos\alpha} \]\\
+\[ \tan2\alpha=
+ \frac{2\tan\alpha}{1-\tan^2\alpha}\]\\
+\[ \tan3\alpha=\frac{3\tan\alpha
+ -\tan^3\alpha}{1-3\tan^2\alpha} \]
\end{tabular}
\end{document}