</span> log1p</span> : <code class="type">float -&gt; float</code></pre><div class="info ">
<code class="code">log1p x</code> computes <code class="code">log(1.0 +. x)</code> (natural logarithm),
    giving numerically-accurate results even if <code class="code">x</code> is close to <code class="code">0.0</code>.<br>
<b>Since</b> 3.12.0<br>
</div>

<pre><span id="VALcos"><span class="keyword">val</span> cos</span> : <code class="type">float -&gt; float</code></pre><div class="info ">
Cosine.  Argument is in