<?xml version="1.0"?>
<div class="add">

<a NAME="E1:7"/>
3 <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default">2 <a href="polyform.html#K1" title="POLYFORM:func.1">*</a> 1</span>)</span> <a href="nat_1.html#K1" title="NAT_1:func.1">+</a> 1
 
;<br/>
<b>hence </b><a NAME="E2:7"/>
not 3 is <a href="abian.html#V1" title="ABIAN:attr.1">even</a>
 ;<br/>


</div>
