backslash functions don't work anymore

[Don Shepherd]

(06-18-2014 04:16 PM)Dave Hicks Wrote:  \[ \Sigma \]

Seems to work for me.

Keep in mind, all the tex stuff is javascript-based so if you turn that off, it will stop working.

Dave, thanks. Katie was right (in the other sub-forum), I forgot to surround the backslash Sigma with backslash ( and backslash ).