>Hyperbolic sine.  Argument is in radians.</p>
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<pre><span id="VALtanh"><span class="keyword">val</span> tanh</span> : <code class="type">float -&gt; float</code></pre><div class="info ">
<div class="info-desc">
<p>Hyperbolic tangent.  Argument is in radians.</p>
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<pre><span id="VALceil"><span class="keyword">val</span> ceil</span> : <code class="type">float -&gt; float</code></pre><div class="info ">
<div class="info-desc">
<p>Round above to an integer value.
    <code class="co