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<b>let </b><font color="Maroon">x</font> be    <a href="subset_1.html#M2">Element</a> of <font color="Maroon">X</font>;<br/>

<b>consider </b><font color="Maroon">G2</font> being   <a href="glib_003.html#NM8">WSubgraph</a> of <font color="Maroon">G</font><b> such that </b><br/><a NAME="E2:51_1_1"/><i><font color="Green">E34</font></i>: 
( <font color="Maroon">G2</font> <a href="hidden.html#R1">=</a> <font color="Maroon">x</font> &amp;  <a href="relat_1.html#K1">dom</a> <font color="Maroon">G2</font> <a href="hidden.html#R1">=</a>  <a href="glib_004.html#K8" target="_self">WGraphSelectors</a>  )
 <b>by </b><i/>;<br/>
<b>thus </b><a NAME="E3:51_1_1"/>
<font color="Maroon">x</font> is   <a href="glib_003.html#NM8">WSubgraph</a> of <font color="Maroon">G</font>
 <b>by </b><i/>;<br/>


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