On Sun, Dec 07, 2003 at 02:05:47PM +0100, Herbert Vo? wrote: > Paul Smith wrote: > > >I would like to add "x=0" just below a limit, as it is shown below: > > > >lim f(x,y)=L > >(x,y)-> (0,0) > >(x=0) > > > >Could someone here please help me? > > see p.23 in http://www.perce.de/LaTeX/Mathmode-TeX.pdf
It is better to use the substack command which is supported by LyX: First, enable AMS math in the document dialog. Then, in mathed, type \substack <space> and then ctrl+enter to add rows.