<span class="n">np</span><span class="o">.</span><span class="n">cos</span><span class="p">(</span><span class="n">np</span><span class="o">.</span><span class="n">radians</span><span class="p">(</span><span class="n">x</span><span class="p">))</span></div>


<div class="viewcode-block" id="sind"><a class="viewcode-back" href="../sci.html#sci.sind">[docs]</a><span class="k">def</span> <span class="nf">sind</span><span class="p">(</span><span class="n">x</span><span class="p">):</span>
    <span class="sd">&