<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">%% 
%%  Ein Beispiel der DANTE-Edition
%%  Mathematiksatz mit LaTeX
%%  3. Auflage
%%  Beispiel 09-17-8 auf Seite 191.
%%  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[10pt]{screxa}
\pagestyle{empty}
\setlength\textwidth{352.81416pt}
\AtBeginDocument{\setlength\parindent{0pt}}
\setcounter{equation}{17}
\renewcommand\theequation{9.\arabic{equation}}
%StartShownPreambleCommands
\usepackage{amsmath,gauss}
\newcommand*\diff{\mathop{}\!\mathrm{d}}\setlength\arraycolsep{1.4pt}
\renewcommand\rowmultlabel[1]{\left|\,#1\right.} \def\xstrut{\rule{0pt}{5ex}}
%StopShownPreambleCommands
\begin{document}
\begin{equation}  \renewcommand\arraystretch{1.8}
\begin{gmatrix}
 \dfrac{1}{C}\int i\cdot\diff t+L\cdot\dfrac{\diff i}{\diff t}+R\cdot i\hfill &amp;= &amp; 0\\
 \xstrut\dfrac{1}{C}\cdot i+L\cdot\dfrac{\diff ^2i}{\diff t^2}+
     R\cdot\dfrac{\diff i}{\diff t}\hfill &amp;= &amp;0\\
 \xstrut\dfrac{\diff ^2i}{\diff t^2}+\dfrac{R}{L}\cdot\dfrac{\diff i}{\diff t}+
    \dfrac{1}{LC}\cdot i\hfill &amp;= &amp; 0\\
 \xstrut\ddot{i}+\delta\dot{i}+\omega_0^2i\hfill &amp; = &amp;0
 \rowops
 \mult{0}{\mbox{Differentiation}}  \mult{1}{:L\mbox{ und sortieren}}
 \mult{2}{\dfrac{R}{L}=\delta;\ \dfrac{1}{LC}=\omega_0^2}
\end{gmatrix}
\end{equation}
\end{document}
</pre></body></html>