 class="number">1</span> <span class="special">+</span><span class="identifier">x</span><span class="special">^</span><span class="number">2</span><span class="special">)</span>
</pre>
<p>
        Over (a, &#8734;). As long as <code class="computeroutput"><span class="identifier">a</span> <span class="special">&gt;=</span> <span class="number">0</span></code> both
        the tanh_sinh and the exp_sinh integrators will handle this just fine: in
        fact they provide a rather efficient method for this ki