rec-inverse2

inverse function with definition

W3C sample	WIRIS
	$f^{(-1)}$

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <apply>
    <inverse definitionURL="../MyDefinition.htm" encoding="text"/>
    <ci>f</ci>
  </apply>
</math>

Author: MathML 2 Recommendation