I use the #+LATEX_HEADER in the beginning lines of my .org-file, like this:
#+LATEX_HEADER: \usepackage{amsmath} #+LATEX_HEADER: \newcommand{\cparen}[1]{\left\{ #1 \right\}} -- Mikael Fornius _______________________________________________ Emacs-orgmode mailing list Remember: use `Reply All' to send replies to the list. Emacs-orgmode@gnu.org http://lists.gnu.org/mailman/listinfo/emacs-orgmode