AA3.ptx

<exercise>
  <statement>
    <p>
      Show how to use Euler's method with two steps to approximate
      <m>x(<xsl:value-of select="final/t"/>)</m> given the following
      IVP.
    </p>
    <me>
        x'=<xsl:value-of select="xp"/>\hspace{2em}
        x(<xsl:value-of select="init/t"/>)=<xsl:value-of select="init/x"/>
    </me>
  </statement>
  <answer>
    <ul>
        <xsl:for-each select="vals/*">
            <li>
      <m>x(<xsl:value-of select="t"/>)\approx <xsl:value-of select="x"/></m>
            </li>
        </xsl:for-each>
    </ul>
  </answer>
</exercise>