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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E10">Th2</font></span>: <a NAME="T2"><span class="comment"><font color="firebrick">:: SIN_COS8:2</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">x</font> being   <a href="xreal_0.html#NM1" title="XREAL_0:NM.1">Real</a> holds <br/> (  <a href="sin_cos2.html#K2" title="SIN_COS2:func.2">sinh</a> <font color="Olive" title="b1">x</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 1 <a href="xcmplx_0.html#K7" title="XCMPLX_0:func.7">/</a> <span class="p1">(<span class="default"><a href="sin_cos5.html#K3" title="SIN_COS5:func.3">cosech</a> <font color="Olive" title="b1">x</font></span>)</span> &amp;  <a href="sin_cos2.html#K4" title="SIN_COS2:func.4">cosh</a> <font color="Olive" title="b1">x</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 1 <a href="xcmplx_0.html#K7" title="XCMPLX_0:func.7">/</a> <span class="p1">(<span class="default"><a href="sin_cos5.html#K2" title="SIN_COS5:func.2">sech</a> <font color="Olive" title="b1">x</font></span>)</span> &amp;  <a href="sin_cos2.html#K6" title="SIN_COS2:func.6">tanh</a> <font color="Olive" title="b1">x</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 1 <a href="xcmplx_0.html#K7" title="XCMPLX_0:func.7">/</a> <span class="p1">(<span class="default"><a href="sin_cos5.html#K1" title="SIN_COS5:func.1">coth</a> <font color="Olive" title="b1">x</font></span>)</span> )</div></div>
