vector with addition
<math xmlns="http://www.w3.org/1998/Math/MathML"> <apply> <csymbol cd="linalg2">vector</csymbol> <apply> <csymbol cd="arith1">plus</csymbol> <ci>x</ci> <ci>y</ci> </apply> <cn>3</cn> <cn>7</cn> </apply> </math>
Author: MathML 2 Recomendation