[OS X TeX] table in math mode

[Joseph C. Slater]

On 1/6/09 12:38 PM, Alain Schremmer wrote:
> Is there a way to have an entire table in math mode?
>
> In other words, is there a way to avoid having to put the content of
> each and every cell in math mode? (Say when all the entries are negative.)

\begin{displaymath}
    \begin{array}{|c|c|}
       \hline
       a & \alpha \\
       \hline
       c & d \\
       \hline
    \end{array}
\end{displaymath}