Hi Please consider
In which I run LaTeX-fill-environment That seems to me also a strange result. Using an array and a pmatrix is odd I confess, but I received this file in that form. Any ideas what to do? Uwe Brauer \documentclass[12pt]{article} \usepackage{a4wide} \everymath{\displaystyle} \usepackage{amsmath} \begin{document} \begin{equation}\label{Mn} \begin{array}{rcl} \lim_{n\rightarrow\infty} M^n &=& \lim_{n\rightarrow\infty} PJ^nP^{-1} \\ \\ &=& \begin{pmatrix} 1 & 1 \\ 0 & \tfrac{999}{10} \\ \end{pmatrix} \begin{pmatrix} e^{-100t} & 0 \\ 0 & e^{-\tfrac{t}{10}} \\ \end{pmatrix} \begin{pmatrix} 1 & -\tfrac{10}{999} \\ 0 & \tfrac{10}{999} \\ \end{pmatrix} \\ \\ &=& \begin{pmatrix} e^{-100t} & \tfrac{10}{999}(e^{-\tfrac{t}{10}} - e^{-100t}) \\ 0 & e^{-\tfrac{t}{10}} \\ \end{pmatrix} \end{array} \end{equation} running LaTeX-fill-environment Results in \begin{equation}\label{Mn} \begin{array}{rcl} \lim_{n\rightarrow\infty} M^n &=& \lim_{n\rightarrow\infty} PJ^nP^{-1} \\ \\ &=& \begin{pmatrix} 1 & 1 \\ 0 & \tfrac{999}{10} \\ \end{pmatrix} \begin{pmatrix} e^{-100t} & 0 \\ 0 & e^{-\tfrac{t}{10}} \\ \end{pmatrix} \begin{pmatrix} 1 & -\tfrac{10}{999} \\ 0 & \tfrac{10}{999} \\ \end{pmatrix} \\ \\ &=& \begin{pmatrix} e^{-100t} & \tfrac{10}{999}(e^{-\tfrac{t}{10}} - e^{-100t}) \\ 0 & e^{-\tfrac{t}{10}} \\ \end{pmatrix} \end{array} \end{equation} \end{document} -- I strongly condemn Putin's war of aggression against the Ukraine. I support to deliver weapons to Ukraine's military. I support the ban of Russia from SWIFT. I support the EU membership of the Ukraine.
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