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<a NAME="E1:17_1_1"/><span class="lab"><font color="Green" title="E8">A1</font></span>: 
 <a href="relset_1.html#K1" title="RELSET_1:func.1">dom</a> <font color="Maroon" title="c2">O</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="relset_1.html#K1" title="RELSET_1:func.1">dom</a> <span class="p1">(<span class="default"><font color="Maroon" title="c2">O</font> <a href="relset_1.html#K3" title="RELSET_1:func.3">~</a> </span>)</span>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="relat_2.html#T29" title="RELAT_2:th.29">RELAT_2:29</a></span>;<br/>
<a NAME="E2:17_1_1"/>
 <a href="relset_1.html#K1" title="RELSET_1:func.1">dom</a> <font color="Maroon" title="c2">O</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c1">X</font>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="partfun1.html#D4" title="PARTFUN1:def.4">PARTFUN1:def 4</a></span>;<br/>
<span class="kw">hence </span><a NAME="E3:17_1_1"/>
<font color="Maroon" title="c2">O</font> <a href="relat_1.html#K4" title="RELAT_1:func.4">~</a>  is   <a href="orders_1.html#NM2" title="ORDERS_1:NM.2">Order</a> of <font color="Maroon" title="c1">X</font>
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E1:17_1_1"><span class="lab"><font color="Green" title="E8">A1</font></span></a>, <a class="ref" href="partfun1.html#D4" title="PARTFUN1:def.4">PARTFUN1:def 4</a>, <a class="ref" href="relat_2.html#T27" title="RELAT_2:th.27">RELAT_2:27</a>, <a class="ref" href="relat_2.html#T40" title="RELAT_2:th.40">RELAT_2:40</a>, <a class="ref" href="relat_2.html#T42" title="RELAT_2:th.42">RELAT_2:42</a></span>; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


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