<math> <merror> <semantics> <apply> <plus/> <apply><sin/> <ci> x </ci> </apply> <cn> 5 </cn> </apply> <annotation-xml encoding="OpenMath"> <OMA><OMS name="plus" cd="arith1"/> <OMA><OMS name="sin" cd="transc1"/> <OMV name="x"/> </OMA> <OMI>5</OMI> </OMA> </annotation-xml> </semantics> </merror> </math>