Example ex4-040

Prev: ex4-039

Next: ex4-041

0 x 0 x

<math>
<piecewise>
  <piece>
      <cn> 0 </cn>
      <apply><lt/><ci> x </ci> <cn> 0 </cn></apply>
  </piece>
    <otherwise>
      <ci> x </ci>
    </otherwise>
</piecewise>
</math>