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<b>reconsider </b><font color="Maroon">a</font> = <span class="p1"><a href="seq_4.html#K1">{</a><span class="default">0</span><a href="seq_4.html#K1">}</a></span> as  <a href="finset_1.html#V1">finite</a> <a href="subset_1.html#NM2">Subset</a> of <a href="numbers.html#K1">REAL</a>  ;<br/>
<b>take </b>
<font color="Maroon">a</font>
;<br/>

<b>thus </b><a NAME="E2:87_1_1"/>
( not <font color="Maroon">a</font> is <a href="xboole_0.html#V1">empty</a> &amp; <font color="Maroon">a</font> is <a href="finset_1.html#V1">finite</a> &amp; <font color="Maroon">a</font> is <a href="seq_4.html#V3">bounded</a> )
 <b>by </b><i><a class="ref" href="rcomp_1.html#T28">RCOMP_1:28</a></i>;<br/>


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