rec-moment1

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <apply>
    <csymbol cd="s_dist1">moment</csymbol>
    <cn>3</cn>
    <cn>0</cn>
    <ci>X</ci>
  </apply>
</math>

Author: MathML 2 Recomendation