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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E9">Th3</font></span>: <a NAME="T3"><span class="comment"><font color="firebrick">:: SIN_COS3:3</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">z</font> being   <a href="xcmplx_0.html#NM1" title="XCMPLX_0:NM.1">Complex</a> holds  <a href="sin_cos3.html#K2" title="SIN_COS3:func.2">cos_C</a> <a href="partfun1.html#K7" title="PARTFUN1:func.7">/.</a> <font color="Olive" title="b1">z</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <a href="sin_cos3.html#K2" title="SIN_COS3:func.2">cos_C</a> <a href="partfun1.html#K7" title="PARTFUN1:func.7">/.</a> <span class="p1">(<span class="default"><a href="xcmplx_0.html#K4" title="XCMPLX_0:func.4">-</a> <font color="Olive" title="b1">z</font></span>)</span></div></div>
