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<a NAME="E1:90_1_1"/>
<font color="Maroon">x</font> <a href="hidden.html#R2">in</a>  <a href="numbers.html#K5">NAT</a> 
 
<b>by </b><i><a class="ref" href="ordinal1.html#D13">ORDINAL1:def 13</a></i>;<br/>
<a NAME="E2:90_1_1"/><b>then </b>
<font color="Maroon">GSq</font> <a href="funct_1.html#K1">.</a> <font color="Maroon">x</font> is   <a href="glib_000.html#NM2">_Graph</a>
 
<b>by </b><i><a class="txt" href="glib_000.html#E17"><i><font color="Green">Lemma38</font></i></a></i>;<br/>
<b>hence </b><a NAME="E3:90_1_1"/>
<font color="Maroon">GSq</font> <a href="funct_1.html#K1">.</a> <font color="Maroon">x</font> is   <a href="glib_000.html#NM2">_Graph</a>
 ;<br/>


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