%math.qname;
Name of the MathML Top-level Element
The name for the <mml:math> element in MathML equations. This is set up to as the base name “math” prefixed by the MathML prefix, which is set using %MATHML.pfx;.
Remarks
The MathML Table Tag Set provides a .qname so the name can be easily customized.
Model
<!ENTITY % math.qname "%MATHML.pfx;math" >
Expanded Model
mml:math