Code: Select all
\documentclass[12pt]{article}
\usepackage{amsmath,lifecon}
\begin{document}
\[
A_{\overbrace{\stackrel{m}{50}:\stackrel{f}{50}}^{1}:\lcroof{20}}
\]
\end{document}
http://maths.dur.ac.uk/stats/courses/AMII/lifecon.sty
I dont think looks nice.
Is there another way to adjust it?
thanks!
casper