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

<b>let </b><font color="Maroon">R</font> be  non <a href="struct_0.html#V3">empty</a> <a href="lfuzzy_0.html#V1" target="_self">real</a>  <a href="orders_2.html#L1">RelStr</a> ;<br/><b>let </b><font color="Maroon">x</font> be   <a href="struct_0.html#NM1">Element</a> of <font color="Maroon">R</font>, <font color="Maroon">y</font> be   <a href="struct_0.html#NM1">Element</a> of <font color="Maroon">R</font>; <i><font color="Red">:: according to </font></i><a class="ref" href="waybel_0.html#D29">WAYBEL_0:def 29</a><br/>



<a NAME="E1:15_1_1"/>
( <font color="Maroon">x</font> <a href="lfuzzy_0.html#NR5" target="_self">&lt;R=</a> <font color="Maroon">y</font> or <font color="Maroon">x</font> <a href="lfuzzy_0.html#NR7" target="_self">&gt;R=</a> <font color="Maroon">y</font> )
 
;<br/>
<b>hence </b><a NAME="E2:15_1_1"/>
( <font color="Maroon">x</font> <a href="lfuzzy_0.html#NR1" target="_self">&lt;&lt;=</a> <font color="Maroon">y</font> or <font color="Maroon">y</font> <a href="lfuzzy_0.html#NR1" target="_self">&lt;&lt;=</a> <font color="Maroon">x</font> )
 <b>by </b><i/>;<br/>


</div>
