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

<b>consider </b><font color="Maroon" title="c1">X</font> being  non <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>  <a href="hidden.html#M1" title="HIDDEN:mode.1">set</a> , <font color="Maroon" title="c2">R</font> being   <a href="relset_1.html#NM3" title="RELSET_1:NM.3">Relation</a> of <font color="Maroon" title="c1">X</font>, <font color="Maroon" title="c3">C</font> being   <a href="binop_1.html#NM1" title="BINOP_1:NM.1">UnOp</a> of <font color="Maroon" title="c1">X</font>;<br/>
<b>take </b>
 <a href="qmax_1.html#G2" title="QMAX_1:aggr.2">OrthoRelStr</a>(# <font color="Maroon" title="c1">X</font>,<font color="Maroon" title="c2">R</font>,<font color="Maroon" title="c3">C</font> #)
; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> ( not  <a href="qmax_1.html#G2" title="QMAX_1:aggr.2">OrthoRelStr</a>(# <font color="Maroon" title="c1">X</font>,<font color="Maroon" title="c2">R</font>,<font color="Maroon" title="c3">C</font> #) is <a href="struct_0.html#V2" title="STRUCT_0:attr.2">empty</a> &amp;  <a href="qmax_1.html#G2" title="QMAX_1:aggr.2">OrthoRelStr</a>(# <font color="Maroon" title="c1">X</font>,<font color="Maroon" title="c2">R</font>,<font color="Maroon" title="c3">C</font> #) is <a href="qmax_1.html#V3" title="QMAX_1:attr.3">strict</a> )</span><br/>

<b>thus </b><a NAME="E2:20_1_1"/>
( not  <a href="qmax_1.html#G2" title="QMAX_1:aggr.2">OrthoRelStr</a>(# <font color="Maroon" title="c1">X</font>,<font color="Maroon" title="c2">R</font>,<font color="Maroon" title="c3">C</font> #) is <a href="struct_0.html#V2" title="STRUCT_0:attr.2">empty</a> &amp;  <a href="qmax_1.html#G2" title="QMAX_1:aggr.2">OrthoRelStr</a>(# <font color="Maroon" title="c1">X</font>,<font color="Maroon" title="c2">R</font>,<font color="Maroon" title="c3">C</font> #) is <a href="qmax_1.html#V3" title="QMAX_1:attr.3">strict</a> )
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> verum</span><br/>


</div>
