%% %% Ein Beispiel der DANTE-Edition %% %% %% Copyright (C) 2010 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. %% %% %%Run also: >> << % Show page(s) 1 %% \documentclass[]{article} \pagestyle{empty} \setlength\textwidth{352.81416pt} \usepackage{amsmath,setspace} \newcommand*\fBox[2][0.125]{\framebox[#1\columnwidth]{#2}} \setstretch{0.5} \begin{document} \begin{align} \fBox{align} &= \fBox{x} & \fBox{x}&= \fBox{x} \end{align} % \begin{alignat}{2} \fBox{alignat} &= \fBox{x} & \fBox{x} &= \fBox{x} \end{alignat} % \begin{flalign} \fBox{flalign} &= \fBox{x} & \fBox{x} &= \fBox{x} \end{flalign} \end{document}