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

<b>take </b>
 <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> 
; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> (  <a href="numbers.html#K6" title="NUMBERS:func.6">0</a>  is <a href="abian.html#V1" title="ABIAN:attr.1">even</a> &amp;  <a href="numbers.html#K6" title="NUMBERS:func.6">0</a>  is <a href="pythtrip.html#V1" title="PYTHTRIP:attr.1">square</a> )</span><br/>

<a NAME="E1:6_1_1"/>
 <a href="numbers.html#K6" title="NUMBERS:func.6">0</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 2 <a href="nat_1.html#K4" title="NAT_1:func.4">*</a> <span class="p1">(<span class="default"><a href="numbers.html#K6" title="NUMBERS:func.6">0</a>  <a href="pepin.html#K2" title="PEPIN:func.2">^2</a> </span>)</span>
 
;<br/>
<b>hence </b><a NAME="E2:6_1_1"/>
(  <a href="numbers.html#K6" title="NUMBERS:func.6">0</a>  is <a href="abian.html#V1" title="ABIAN:attr.1">even</a> &amp;  <a href="numbers.html#K6" title="NUMBERS:func.6">0</a>  is <a href="pythtrip.html#V1" title="PYTHTRIP:attr.1">square</a> )
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> verum</span><br/>


</div>
