<math xmlns="http://www.w3.org/1998/Math/MathML"> <apply> <tendsto/> <vector> <ci>x</ci> <ci>y</ci> </vector> <vector> <apply> <ci type="fn">f</ci> <ci>x</ci> <ci>y</ci> </apply> <apply> <ci type="fn">g</ci> <ci>x</ci> <ci>y</ci> </apply> </vector> </apply> </math>
Author: MathML 2 Recomendation