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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E46">Th26</font></span>: <a NAME="T26"><span class="comment"><font color="firebrick">:: SINCOS10:26</font></span><br/></a><div class="add"> <a href="relset_1.html#K2" title="RELSET_1:func.2">rng</a> <a href="sincos10.html#K2" title="SINCOS10:func.2">arcsec2</a> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1"><a href="rcomp_1.html#K4" title="RCOMP_1:func.4">].</a><span class="default"><span class="p2">(<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> 2</span>)</span>,<a href="sin_cos.html#K28" title="SIN_COS:func.28">PI</a></span><a href="rcomp_1.html#K4" title="RCOMP_1:func.4">.]</a></span></div></div>
