rec-min2

W3C sample	WIRIS
	$\min\{x^2\mid x\notin B\}$

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <apply>
    <min/>
    <bvar>
      <ci>x</ci>
    </bvar>
    <condition>
      <apply>
        <notin/>
        <ci>x</ci>
        <ci type="set">B</ci>
      </apply>
    </condition>
    <apply>
      <power/>
      <ci>x</ci>
      <cn>2</cn>
    </apply>
  </apply>
</math>

Author: MathML 2 Recommendation