Example ex4-149

Prev: ex4-148

Next: ex4-150

x a b f x

<math>
<apply>
  <int/>
  <bvar>
    <ci> x </ci>
  </bvar>
  <lowlimit>
    <ci> a </ci>
  </lowlimit>
  <uplimit>
    <ci> b </ci>
  </uplimit>
  <apply><ci type="fn"> f </ci>
     <ci> x </ci>
  </apply>
</apply>
</math>