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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E105">Th81</font></span>: <a NAME="T81"><span class="comment"><font color="firebrick">:: SINCOS10:81</font></span><br/></a><div class="add"><a href="sincos10.html#K1" title="SINCOS10:func.1">arcsec1</a> <a href="partfun1.html#K2" title="PARTFUN1:func.2">|</a> <span class="p1"><a href="rcomp_1.html#K1" title="RCOMP_1:func.1">[.</a><span class="default">1,<span class="p2">(<span class="default"><a href="square_1.html#K3" title="SQUARE_1:func.3">sqrt</a> 2</span>)</span></span><a href="rcomp_1.html#K1" title="RCOMP_1:func.1">.]</a></span> is  <a href="valued_0.html#V5" title="VALUED_0:attr.5">increasing</a> </div></div>
