<?xml version="1.0"?>
<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E8">Th12</font></span>: <a NAME="T12"><span class="comment"><font color="firebrick">:: NEWTON:12</font></span><br/></a><div class="add"><a href="numbers.html#K5" title="NUMBERS:func.5">0</a> <a href="newton.html#K2" title="NEWTON:func.2">!</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 1 <span class="kw">by</span> <span class="lab"><a class="ref" href="rvsum_1.html#T94" onmouseover="rs('rvsum_1/T94')" onmouseout="rh()">RVSUM_1:94</a></span>;<br/></div></div>
