Hey I would like to add pauses into my block environment. For example I have following code:
\begin{frame}
We have
\begin{eqnarray*}
d\left(e^{bt}r\left(t\right)\right)&=&e^{bt}dr\left(t\right)+r\left(t\right)de^{bt}+de^{bt}dr\left(t\right)\\&=&e^{bt}\left[\left(a-br\left(t\right)\right)dt-\sigma dW^{*}\left(t\right)\right]+r\left(t\right)be^{bt}dt\\&=&ae^{bt}dt-\sigma e^{bt}dW^{*}\left(t\right)
\end{eqnarray*},
\end{frame}
what do I have to add to my code so that the block is empty at the beginning, then "we" appears and then every lines from eqnarray appears separately? Is this possible?
