On Sun, Sep 29, 2002 at 01:46:16AM +0530, Subir Singh Lamba wrote: > I need to write a summation sign in an equation with double subscript one > under the other. Is there any way in which we can write in lyx. >
In LyX >= 1.2.0: First, enable AMS math in the document dialog. Type \substack <space>, and write the first subscript. Then, type M-m w i, and write the second subscript.
