%% %% Der Mathematiksatz mit LaTeX, 1. Auflage 2009 %% %% Example 9-17-13 on page 204. %% %% Copyright (C) 2009 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. %% \documentclass[]{ttctminimal} \pagestyle{empty} \setcounter{page}{6} \setlength\textwidth{355.65944pt} \AtBeginDocument{\setlength\parindent{0pt}} \StartShownPreambleCommands \usepackage{mathtools,esint} \newcommand*\diff{\mathop{}\!\mathrm{d}} \StopShownPreambleCommands \begin{document} \begin{align*} \iiint\limits_Rf(x,y,z)\diff R &= \int\limits_{z_1}^{z_2} \int\limits_{\varphi_1(z)}^{\varphi_2(z)} \int\limits_{r_1(\varphi,z)}^{r_2(\varphi,z)}F(r,\varphi,z)r\diff r\diff\varphi\diff z\\ %\ArrowBetweenLines[\Downarrow]% linke Seite \ArrowBetweenLines* % rechte Seite (\Updownarrow ist der Standard) &= \int\limits_{\varphi_1(z)}^{\varphi_2(z)} \int\limits_{\vartheta_1(\varphi)}^{\vartheta_2(\varphi)} \int\limits_{r_1(\vartheta,\varphi)}^{r_2(\vartheta,\varphi)} F(r,\vartheta,\varphi)r^2\sin\vartheta\diff r\,r\diff\vartheta\diff\varphi \end{align*} \end{document}