Example ex4-049

Prev: ex4-048

Next: ex4-050

x 2 f x

<math>
<apply>
  <diff/>
  <bvar>
    <ci> x </ci>
    <degree>
      <cn> 2 </cn>
    </degree>
  </bvar>
  <apply><fn><ci>f</ci></fn>
    <ci> x </ci>
  </apply>
</apply>
</math>