<?xml version="1.0"?>
<div><span class="kw">theorem </span><a NAME="T28"><span class="comment"><font color="firebrick">:: URYSOHN2:28</font></span><br/></a><div class="add"> <a href="urysohn1.html#K2" title="URYSOHN1:func.2">DYADIC</a>  <a href="tarski.html#R1" title="TARSKI:pred.1">c=</a> <span class="p1"><a href="xxreal_1.html#K1" title="XXREAL_1:func.1">[.</a><span class="default"><a href="numbers.html#K5" title="NUMBERS:func.5">0</a>,1</span><a href="xxreal_1.html#K1" title="XXREAL_1:func.1">.]</a></span></div></div>
