%% %% 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} $$\renewcommand\arraystretch{1.8} \begin{gmatrix} \dfrac{1}{C}\int i\cdot\diff t+L\cdot\dfrac{\diff i}{\diff t}+R\cdot i\hfill &= & 0\\ \xstrut\dfrac{1}{C}\cdot i+L\cdot\dfrac{\diff ^2i}{\diff t^2}+ R\cdot\dfrac{\diff i}{\diff t}\hfill &= &0\\ \xstrut\dfrac{\diff ^2i}{\diff t^2}+\dfrac{R}{L}\cdot\dfrac{\diff i}{\diff t}+ \dfrac{1}{LC}\cdot i\hfill &= & 0\\ \xstrut\ddot{i}+\delta\dot{i}+\omega_0^2i\hfill & = &0 \rowops \mult{0}{\mbox{Differentiation}} \mult{1}{:L\mbox{ und sortieren}} \mult{2}{\dfrac{R}{L}=\delta;\ \dfrac{1}{LC}=\omega_0^2} \end{gmatrix}$$ \end{document}