Example ex5-13

Prev: ex5-12

Next: ex5-14

<math>
<semantics>
   <apply> <factorial/> <mi>X</mi> </apply>
   <annotation-xml encoding="MathML-Presentation">
      <msup>
         <mn>1</mn>
         <mover accent="true">
            <mi>X</mi>
            <mo>‾</mo>
         </mover>
      </msup>
   </annotation-xml>
</semantics>
</math>