ion that does not involve an
integration noun form, the value of the integral is the last value
that does not fail (or a pure noun form if all methods fail).
</p>

<p><b>Related options</b> <i>extra_integration_methods</i>
</p>
<p><b>To use</b> &lsquo;<tt>load(abs_integrate)</tt>&rsquo;
</p>
</dd></dl>

<dl>
<dt><a name="index-intfudu"></a><u>Function:</u> <b>intfudu</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)) * di