On 03/10/2012 07:38 PM, s nedunuri wrote:
Hello I am trying to uncover a formula line by line. The Beamer User
Guide suggests the following:
\begin{align}
A &= B \\
\uncover<2->{&= C \\}
\uncover<3->{&= D}
\end{align}
The problem is that when I try to do this in Lyx by "Insert | TeX" as
soon as I type the "<" symbol Lyx immediately jumps out of TeX mode
and into the surrounding math environment. Any suggestions?
I didn't have any luck trying to do this, either. But you can simply
enter the above in TeX code. I.e.:
[ERT]
\begin{align}
A &= B \\
\uncover<2->{&= C \\}
\uncover<3->{&= D}
\end{align}
[/ERT]
That doesn't actually work for me, either, but it does compile, and it
illustrates the fact that you can always insert raw TeX into a LyX document.
A different way to do this is with successive slides, the first of which
has two blank lines, the second has one blank line, etc.
Richard