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

<b>let </b><font color="Maroon">c<sub>1</sub></font> be  <a href="yellow_0.html#V1">lower-bounded</a> <a href="lattice3.html#V1">with_suprema</a> <a href="orders_2.html#NM1">Poset</a>;<br/><b>let </b><font color="Maroon">c<sub>2</sub></font>, <font color="Maroon">c<sub>3</sub></font> be  <a href="waybel_4.html#V5" target="_self">auxiliary</a> <a href="alg_1.html#NM1">Relation</a> of <font color="Maroon">c<sub>1</sub></font>;<br/>



<b>reconsider </b><font color="Maroon">c<sub>4</sub></font> = <font color="Maroon">c<sub>2</sub></font> <a href="relset_1.html#K2">/\</a> <font color="Maroon">c<sub>3</sub></font> as   <a href="alg_1.html#NM1">Relation</a> of <font color="Maroon">c<sub>1</sub></font> ;<br/>
<a NAME="E2:30"/>
( <font color="Maroon">c<sub>4</sub></font> is <a href="waybel_4.html#V1" target="_self">auxiliary(i)</a> &amp; <font color="Maroon">c<sub>4</sub></font> is <a href="waybel_4.html#V2" target="_self">auxiliary(ii)</a> &amp; <font color="Maroon">c<sub>4</sub></font> is <a href="waybel_4.html#V3" target="_self">auxiliary(iii)</a> &amp; <font color="Maroon">c<sub>4</sub></font> is <a href="waybel_4.html#V4" target="_self">auxiliary(iv)</a> )
 
<b>by </b><i><a class="ref" href="waybel_4.html#T6" target="_self">Th6</a>, <a class="ref" href="waybel_4.html#T7" target="_self">Th7</a>, <a class="ref" href="waybel_4.html#T8" target="_self">Th8</a>, <a class="ref" href="waybel_4.html#T9" target="_self">Th9</a></i>;<br/>
<b>hence </b><a NAME="E3:30"/>
<font color="Maroon">c<sub>2</sub></font> <a href="relset_1.html#K2">/\</a> <font color="Maroon">c<sub>3</sub></font> is  <a href="waybel_4.html#V5" target="_self">auxiliary</a> <a href="alg_1.html#NM1">Relation</a> of <font color="Maroon">c<sub>1</sub></font>
 <b>by </b><i><a class="ref" href="waybel_4.html#D8" target="_self">Def8</a></i>;<br/>


</div>
