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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E14">Thm8</font></span>: <a NAME="T14"><span class="comment"><font color="firebrick">:: EUCLID10:14</font></span><br/></a><div class="add"> <a href="sin_cos.html#K19" title="SIN_COS:func.19">cos</a> <span class="p1">(<span class="default"><a href="sin_cos.html#K28" title="SIN_COS:func.28">PI</a> <a href="xcmplx_0.html#K7" title="XCMPLX_0:func.7">/</a> 3</span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 1 <a href="xcmplx_0.html#K7" title="XCMPLX_0:func.7">/</a> 2</div></div>
