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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E16">Th25</font></span>: <a NAME="T25"><span class="comment"><font color="firebrick">:: INTEGRA7:25</font></span><br/></a><div class="add"><span class="p1">(<span class="default"><a href="xcmplx_0.html#K4" title="XCMPLX_0:func.4">-</a> 1</span>)</span> <a href="valued_1.html#K26" title="VALUED_1:func.26">(#)</a> <a href="sin_cos.html#K18" title="SIN_COS:func.18">cos</a> <a href="integra7.html#R1" title="INTEGRA7:pred.1">is_integral_of</a>  <a href="sin_cos.html#K16" title="SIN_COS:func.16">sin</a> , <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a> </div></div>
