rec-max2

W3C sample	WIRIS
	$\max\{x\mid x\in B\land x\notin C\}$

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <apply>
    <max/>
    <bvar>
      <ci>x</ci>
    </bvar>
    <condition>
      <apply>
        <and/>
        <apply>
          <in/>
          <ci>x</ci>
          <ci type="set">B</ci>
        </apply>
        <apply>
          <notin/>
          <ci>x</ci>
          <ci type="set">C</ci>
        </apply>
      </apply>
    </condition>
    <ci>x</ci>
  </apply>
</math>

Author: MathML 2 Recommendation