lain.

        <div class="marginpar">
          <span class="bmw">See 14.2: 41-50 for more
          practice.</span><span class="larsonfive">See Larson
          13.2:23&ndash;36 and example 4 for more practice.</span>
        </div>
      </li>
    </ol>
  </div>
                <p>The theorem from first-semester calculus generalizes as
  follows.</p>

  <blockquote>
    If $\vec y=\vec f(\vec x)$ is a function defined on some open
    region containing $\vec c$, then $\ds\lim_{\vec x\to \vec
    c}\vec 