\documentclass{amsart} \newcommand{\pathtotrunk}{../../} % \input{\pathtotrunk text/article_preamble.tex} \pagestyle{empty} \begin{document} \thispagestyle{empty} \begin{align*} abc bca cab ab bc ca a b c \\ x y z A u_x u_y u_z \end{align*} \end{document}