<?xml version="1.0"?>
<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E17">Th10</font></span>: <a NAME="T10"><span class="comment"><font color="firebrick">:: XTUPLE_0:10</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="b1">X</font> <a href="tarski.html#R1" title="TARSKI:pred.1">c=</a> <font color="Olive" title="b2">Y</font> holds <br/> <a href="xtuple_0.html#K11" title="XTUPLE_0:func.11">proj1_3</a> <font color="Olive" title="b1">X</font> <a href="tarski.html#R1" title="TARSKI:pred.1">c=</a>  <a href="xtuple_0.html#K11" title="XTUPLE_0:func.11">proj1_3</a> <font color="Olive" title="b2">Y</font></div></div>
