<?xml version="1.0"?>
<div><span class="kw">theorem </span><a NAME="T22"><span class="comment"><font color="firebrick">:: FINANCE5:22</font></span><br/></a><div class="add"> <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a>  is    <a href="subset_1.html#M2" title="SUBSET_1:mode.2">Element</a> of  <a href="finance5.html#K9" title="FINANCE5:func.9">Ext_Borel_Sets</a> </div></div>
