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-rw-r--r--info/examples/Math/04-20-5.ltx31
1 files changed, 11 insertions, 20 deletions
diff --git a/info/examples/Math/04-20-5.ltx b/info/examples/Math/04-20-5.ltx
index 11f84c7e4d..4d14140b8b 100644
--- a/info/examples/Math/04-20-5.ltx
+++ b/info/examples/Math/04-20-5.ltx
@@ -1,38 +1,29 @@
%%
%% Ein Beispiel der DANTE-Edition
%% Mathematiksatz mit LaTeX
-%% 2. Auflage
-%%
+%% 3. Auflage
%% Beispiel 04-20-5 auf Seite 75.
-%%
-%% Copyright (C) 2012 Herbert Voss
+%% 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{352.81416pt}
-\AtBeginDocument{\setlength\parindent{0pt}}
-\StartShownPreambleCommands
-\newcommand*\dy{\,\mathrm{d}y}
-\newcommand*\dx{\,\mathrm{d}x}
-\newcommand*\dyx{\,\frac{\mathrm{d}y}{\mathrm{d}x}}
-\newcommand*\ds{\,\mathrm{d}s}
-\newcommand*\dt{\,\mathrm{d}t}
-\newcommand*\dst{\,\frac{\mathrm{d}s}{\mathrm{d}t}}
-\StopShownPreambleCommands
+
+%StartShownPreambleCommands
+\newcommand*\dy{\,\mathrm dy} \newcommand*\dx{\,\mathrm dx}
+\newcommand*\dyx{\,\frac{\mathrm dy}{\mathrm dx}} \newcommand*\ds{\,\mathrm ds}
+\newcommand*\dt{\,\mathrm dt} \newcommand*\dst{\,\frac{\mathrm ds}{\mathrm dt}}
+%StopShownPreambleCommands
\begin{document}
-\[
- ay^\prime=a\dyx \quad c\cdot v = c\,\dst \quad
- a = \frac{\mathrm{d}^2t}{\dt^2} \quad \int\!\!\dy=\int\!\sin(x)\dx
-\]
+\[ ay^{\prime}=a\dyx \qquad c\cdot v = c\,\dst \qquad
+ a = \frac{\mathrm{d}^2t}{\dt^2} \qquad \int\!\!\dy=\int\!\sin(x)\dx \]
\end{document}