I'm not quite sure what you are asking. Are you asking about 2d addition, subtraction, etc? Or are you referring to something else? Neil On Thu, Nov 12, 2009 at 8:12 AM, John J. Boyer <john.boyer@xxxxxxxxxxxxxxxxx > wrote: > I'm trying to explain how to get liblouisxml to handle them in the > documentation, but I haven't actullly seen them in MathML. I guess this > is a question for Neil. > > Thanks, > John > > -- > John J. boyer; President, Chief Software Developer > Abilitiessoft, Inc. > http://www.abilitiessoft.com > Madison, Wisconsin USA > Developing software for people with disabilities > > For a description of the software and to download it go to > http://www.jjb-software.com >