%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                               
%            Shizuoka University 
%       ----KANEKO & YAMASHITA LAB.----
%        Author: TSUCHIYA, Toru
%     File Name: rensyu08.tex
% Last Modified: Wed, 06 Jun 2007 15:09:03 +0900
%                                               
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\documentclass[a4j]{jarticle}
\begin{document}

\begin{eqnarray}
 (a + b)(c + d) = ac + ad + bc + bd, \\ 
 \exp[x + y] = \exp[x]\exp[y], \\
 5[\Omega], \\
 \sin(\alpha + \beta) = \sin\alpha\cos\beta + \cos\alpha\sin\beta.
\end{eqnarray}

\end{document}

