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<div class="add">

<a NAME="E1:17_1_1"/>
(  <a href="relset_1.html#K4">dom</a> <font color="Maroon">O</font> <a href="hidden.html#R1">=</a>  <a href="relset_1.html#K4">dom</a> <span class="p1">(<span class="default"><font color="Maroon">O</font> <a href="relset_1.html#K6">~</a> </span>)</span> &amp;  <a href="relset_1.html#K4">dom</a> <font color="Maroon">O</font> <a href="hidden.html#R1">=</a> <font color="Maroon">X</font> )
 
<b>by </b><i><a class="ref" href="partfun1.html#D4">PARTFUN1:def 4</a>, <a class="ref" href="relat_2.html#T29">RELAT_2:29</a></i>;<br/>
<b>hence </b><a NAME="E2:17_1_1"/>
<font color="Maroon">O</font> <a href="relat_1.html#K4">~</a>  is   <a href="orders_1.html#NM2">Order</a> of <font color="Maroon">X</font>
 <b>by </b><i><a class="ref" href="partfun1.html#D4">PARTFUN1:def 4</a>, <a class="ref" href="relat_2.html#T27">RELAT_2:27</a>, <a class="ref" href="relat_2.html#T40">RELAT_2:40</a>, <a class="ref" href="relat_2.html#T42">RELAT_2:42</a></i>;<br/>


</div>
