DL1.ptx

<exercise>
  <statement>
      <p>
      Illustrate each of the following integrals. Then explain how
        to compute each.
      </p>
      <ol>
      <xsl:for-each select="integrals/*">
          <li>
      <me>
          \int_{<xsl:value-of select="b"/>}^{<xsl:value-of select="c"/>}
          <xsl:value-of select="integrand"/>
          \,dt
      </me>
          </li>
      </xsl:for-each>
      </ol>
  </statement>
  <answer>
      <ol>
      <xsl:for-each select="integrals/*">
          <li>
      <me>
          \int_{<xsl:value-of select="b"/>}^{<xsl:value-of select="c"/>}
          <xsl:value-of select="integrand"/>
          \,dt = <xsl:value-of select="value"/>
      </me>
          </li>
      </xsl:for-each>
      </ol>
  </answer>
</exercise>