nctions</b> <i>intfugudu</i>
</p>
</dd></dl>

<dl>
<dt><a name="index-intfugudu"></a><u>Function:</u> <b>intfugudu</b><i> (<var>e</var>, <var>x</var>)</i></dt>
<dd>
<p>This function uses the derivative divides rule for integrands of the
form <em>f(w(x)) * g(w(x)) * diff(w(x),x)</em>. When <code>infudu</code> is
unable to find an antiderivative, it returns false. 
</p>
<table><tr><td>&nbsp;</td><td><pre class="example">(%i1) diff(jacobi_sn(x,2/3),x);
(%o1) jacobi_cn(x,2/3)*jacobi_dn(x,2/3)

(%i2) intfugudu(%