Several people have been successful at embedding MathML using some tool that converts MathML to SVG. SVG can be easily embedded in XSL:FO.
Have a look into the FOP mailing list archives and search for MathML. http://xml.apache.org/fop/resources.html > Can you please describe me how to embedd equations inside > FO style sheet. > > i render for PDF it doesn't takes MathML markups. As per > W3C Draft Specification 15 October 2001 there is no > information about incorporating MathML tags inside the FO. > > This is the main problem with any STM(science,technical and > medicine) document formatting. Cheers, Jeremias Märki