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;.
The MathML Table Tag Set provides a .qname so the name can be easily customized.
<!ENTITY % math.qname "%MATHML.pfx;math" >
mml:math
JATS-mathmlsetup1.ent