LyX and TeXMacs can do that kind of thing through Maxima plugins. The Maxima frontend itself has some prettifying capabilities. Of course, if you aren't doing s

LyX and TeXMacs can do that kind of thing through Maxima plugins. The Maxima frontend itself has some prettifying capabilities. Of course, if you aren't doing symbolic math that is going to be less useful to you. - http://www.texmacs.org/ http://www.texmacs.org/ - http://www.lyx.org/ http://www.lyx.org/ - http://maxima.sourceforge.net/ http://maxima.sourceforge.net/