<?xml version="1.0"?>
<div><span class="kw">theorem </span><a NAME="T17"><span class="comment"><font color="firebrick">:: NUMBERS:17</font></span><br/></a><div class="add"> <a href="numbers.html#NK1" title="NUMBERS:NK.1">NAT</a>  <a href="tarski.html#R1" title="TARSKI:pred.1">c=</a>  <a href="numbers.html#K4" title="NUMBERS:func.4">INT</a>  <span class="kw">by</span> <span class="lab"><a class="txt" href="numbers.html#E9"><span class="lab"><font color="Green" title="E5">Lm5</font></span></a></span>;<br/></div></div>
