}}$.
    [Rewrite $y=\arcsin x$ as $x=\sin y$, differentiate both sides,
    solve for $y'$, and then write the answer in terms of $x$].
  </div>

  </section>
  <section>
  <h1>Integrals</h1>
  <p>Each derivative rule from the front cover of
  your calculus text is also an integration rule. In addition to
  these basic rules, we'll need to know three integration
  techniques. They are (1) $u$-substitution, (2)
  integration-by-parts, and (3) integration by using software.
  There are many other integration