On Sat, Mar 16, 2002 at 11:09:56AM +0100, Davide Cavallari wrote:
> The fact is that I want to use the command:
>
> \begin{equation*}
> |x|=
> \begin{cases} x & \text{if $x>0$,}
> -x &\text{if $x\le 0$.}
> \end{cases}
> \end{equation*}
>
> What I have to do to make it work in lyx?
\text{} does
Le Samedi 16 Mars 2002 11:09, vous avez écrit :
> If I write:
>
> \begin{equation}
> x+1
> \end{equation}
>
> and select these 3 lines and select TeX Style, I get the error:
>
> Display math should end with $$
>
> It works only if I write it in one line:
>
> \begin{equation}x+1\end{equation}
>
> I
If I write:
\begin{equation}
x+1
\end{equation}
and select these 3 lines and select TeX Style, I get the error:
Display math should end with $$
It works only if I write it in one line:
\begin{equation}x+1\end{equation}
Is there a way to write it on multiple lines?
The fact is that I want to
