Sure. That doesn't mean an author would want to maintain MathML inside an ebook. a) What epub editor software allow direct editing of MathML, and is it a good

Sure. That doesn't mean an author would want to maintain MathML inside an ebook. a) What epub editor software allow direct editing of MathML, and is it a good idea to depend on such software being available in order to edit the book without tinkering directly with the MathML by hand? b) Does MathML support everything mathjax does?