er">pow</span><span class="special">(</span><span class="identifier">x</span><span class="special">,</span> <span class="number">12</span><span class="special">)*</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">exp</span><span class="special">(-</span><span class="identifier">x</span><span class="special">)</span></code> is an indeterminate form whenever <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class