limit as x goes to a of sin(x + y)2b using <reln>
<math xmlns="http://www.w3.org/1998/Math/MathML"> <apply> <csymbol cd="limit1">limit</csymbol> <ci>a</ci> <csymbol cd="limit1">above</csymbol> <bind> <csymbol cd="fns1">lambda</csymbol> <bvar> <ci>x</ci> </bvar> <apply> <csymbol cd="arith1">times</csymbol> <apply> <csymbol cd="transc1">sin</csymbol> <apply> <csymbol cd="arith1">times</csymbol> <ci>x</ci> <ci>y</ci> </apply> </apply> <apply> <csymbol cd="arith1">times</csymbol> <cn>2</cn> <ci>b</ci> </apply> </apply> </bind> </apply> </math>