<math xmlns="http://www.w3.org/1998/Math/MathML"> <apply> <semantics> <ci>tendsto</ci> <annotation-xml encoding="MathML-Content"> <tendsto/> </annotation-xml> </semantics> <apply> <csymbol cd="linalg2">vector</csymbol> <ci>x</ci> <ci>y</ci> </apply> <apply> <csymbol cd="linalg2">vector</csymbol> <apply> <semantics> <ci>f</ci> <annotation-xml cd="mathmltypes" name="type" encoding="MathML-Content"> <ci>fn</ci> </annotation-xml> </semantics> <ci>x</ci> <ci>y</ci> </apply> <apply> <semantics> <ci>g</ci> <annotation-xml cd="mathmltypes" name="type" encoding="MathML-Content"> <ci>fn</ci> </annotation-xml> </semantics> <ci>x</ci> <ci>y</ci> </apply> </apply> </apply> </math>