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

<b>consider </b><font color="Maroon">c<sub>2</sub></font> being    <a href="subset_1.html#M2">Element</a> of  <a href="numbers.html#K5">NAT</a> <b> such that </b><br/><a NAME="E2:12_1_1"/><i><font color="Green">E8</font></i>: 
( <font color="Maroon">c<sub>1</sub></font> <a href="hidden.html#R1">=</a> <font color="Maroon">c<sub>2</sub></font> or <font color="Maroon">c<sub>1</sub></font> <a href="hidden.html#R1">=</a>  <a href="real_1.html#K1">-</a> <font color="Maroon">c<sub>2</sub></font> )
 <b>by </b><i><a class="ref" href="int_1.html#T8" target="_self">Th8</a></i>;<br/>
<b>thus </b><a NAME="E3:12_1_1"/>
 <a href="xcmplx_0.html#K4">-</a> <font color="Maroon">c<sub>1</sub></font> is <a href="int_1.html#V1" target="_self">integer</a>
 <b>by </b><i><a class="txt" href="int_1.html#E2:12_1_1"><i><font color="Green">E8</font></i></a>, <a class="ref" href="int_1.html#T7" target="_self">Th7</a></i>;<br/>


</div>
