<math xmlns="http://www.w3.org/1998/Math/MathML"> <apply> <csymbol cd="relation1">eq</csymbol> <apply> <csymbol cd="fns1">range</csymbol> <ci>f</ci> </apply> <csymbol cd="setname1">Q</csymbol> </apply> </math>
Author: MathML 2 Recommendation