ad</code></dt>
<dd><p>Simplifica <em>laplacian p</em> para <em>div grad p</em>.
</p></dd>
<dt> <code>expandcross</code></dt>
<dd><p>Habilita <code>expandcrossplus</code> e <code>expandcrosscross</code>.
</p></dd>
<dt> <code>expandplus</code></dt>
<dd><p>Habilita <code>expanddotplus</code>, <code>expandcrossplus</code>, <code>expandgradplus</code>,
<code>expanddivplus</code>, <code>expandcurlplus</code>, e <code>expandlaplacianplus</code>.
</p></dd>
<dt> <code>expandprod</code></dt>
<dd><p>Habilita <code>exp