plex number, quaternions, octonions, and matrices of complex numbers,
        among others.
      </p>
<div class="blockquote"><blockquote class="blockquote"><p>
          <span class="emphasis"><em><span class="bold"><strong>Graph of exp on R</strong></span></em></span>
        </p></blockquote></div>
<div class="blockquote"><blockquote class="blockquote"><p>
          <span class="inlinemediaobject"><img src="../../../graphs/exp_on_r.png"></span>
        </p></blockquote></div>
<div class="blockquote"><bl