<?xml version="1.0"?>
<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E32">Th24</font></span>: <a NAME="T27"><span class="comment"><font color="firebrick">:: COUSIN2:27</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">X</font>, <font color="Olive" title="b2">Y</font> being    <a href="hidden.html#M2" title="HIDDEN:mode.2">set</a>   st <font color="Olive" title="b2">Y</font> <a href="tarski.html#R1" title="TARSKI:pred.1">c=</a> <font color="Olive" title="b1">X</font> holds <br/> <a href="funct_3.html#K5" title="FUNCT_3:func.5">chi</a> (<font color="Olive" title="b1">X</font>,<font color="Olive" title="b2">Y</font>) <a href="relset_1.html#R2" title="RELSET_1:pred.2">=</a>  <a href="funct_3.html#K5" title="FUNCT_3:func.5">chi</a> (<font color="Olive" title="b2">Y</font>,<font color="Olive" title="b2">Y</font>)</div></div>
