<?xml version="1.0"?>
<div>:: <span class="kw">deftheorem </span>   defines <a href="sin_cos4.html#K3" title="SIN_COS4:func.3">cosec</a> <a onclick="hs(this)" href="javascript:()">SIN_COS4:def 3 : <br/></a><span> for <font color="Olive" title="b1">th</font> being   <a href="xreal_0.html#NM1" title="XREAL_0:NM.1">Real</a> holds   <a href="sin_cos4.html#K3" title="SIN_COS4:func.3">cosec</a> <font color="Olive" title="b1">th</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_cos.html#K17" title="SIN_COS:func.17">sin</a> <font color="Olive" title="b1">th</font></span>)</span>;<br/></span></div>
