 radians.<br>
</div>

<pre><span id="VALsin"><span class="keyword">val</span> sin</span> : <code class="type">float -&gt; float</code></pre><div class="info ">
Sine.  Argument is in radians.<br>
</div>

<pre><span id="VALtan"><span class="keyword">val</span> tan</span> : <code class="type">float -&gt; float</code></pre><div class="info ">
Tangent.  Argument is in radians.<br>
</div>

<pre><span id="VALacos"><span class="keyword">val</span> acos</span> : <code class="type">float -&gt; float</code></pre><div 