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<b>let </b><font color="Maroon">A</font> be  <a href="finset_1.html#V1">finite</a>  <a href="hidden.html#M1">set</a> ;<br/>

<a NAME="E1:17"/><i><font color="Green">E19</font></i>: 
 <a href="zfmisc_1.html#K1">bool</a> <font color="Maroon">A</font> is <a href="finset_1.html#V1">finite</a>
 
<b>by </b><i><a class="ref" href="finset_1.html#T24">FINSET_1:24</a></i>;<br/>
<a NAME="E2:17"/>
 <a href="sgraph1.html#K2" target="_self">TWOELEMENTSETS</a> <font color="Maroon">A</font> <a href="tarski.html#R1">c=</a>  <a href="zfmisc_1.html#K1">bool</a> <font color="Maroon">A</font>
 
<b>by </b><i/>;<br/>
<b>hence </b><a NAME="E3:17"/>
 <a href="sgraph1.html#K2" target="_self">TWOELEMENTSETS</a> <font color="Maroon">A</font> is <a href="finset_1.html#V1">finite</a>
 <b>by </b><i>, <a class="ref" href="finset_1.html#T13">FINSET_1:13</a></i>;<br/>


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