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-rw-r--r--info/examples/Math/09-10-2.ltx26
1 files changed, 10 insertions, 16 deletions
diff --git a/info/examples/Math/09-10-2.ltx b/info/examples/Math/09-10-2.ltx
index b3dd6eaa34..8961e13d75 100644
--- a/info/examples/Math/09-10-2.ltx
+++ b/info/examples/Math/09-10-2.ltx
@@ -1,33 +1,27 @@
%%
%% Ein Beispiel der DANTE-Edition
%% Mathematiksatz mit LaTeX
-%% 2. Auflage
-%%
-%% Beispiel 09-10-2 auf Seite 186.
-%%
-%% Copyright (C) 2012 Herbert Voss
+%% 3. Auflage
+%% Beispiel 09-10-2 auf Seite 181.
+%% 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{190.324pt}
+\setlength\textwidth{146.40707pt}
\AtBeginDocument{\setlength\parindent{0pt}}
-\StartShownPreambleCommands
-\usepackage{delarray}
-\StopShownPreambleCommands
+%StartShownPreambleCommands
+\usepackage{amsmath,cancel}
+%StopShownPreambleCommands
\begin{document}
-\[ A=\begin{array}\{{cc}.
- a & b\\
- c & d
-\end{array} \]
+$f(x)=\dfrac{\left(x^2+1\right)
+ \cancelto{1}{(x-1)}}{\cancelto{1}{(x-1)}\kern1em(x+1)}$
\end{document}