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<b>defpred </b><font color="Maroon">S<sub>1</sub></font>[   <a href="finseq_2.html#M2">Element</a> of  <a href="complsp1.html#K8" target="_self">COMPLEX</a> <font color="Maroon">n</font>] <b>means </b> <a href="complsp1.html#K18" target="_self">dist</a> <font color="Maroon">a<sub>1</sub></font>,<font color="Maroon">A</font> <a href="xxreal_0.html#R1">&lt;</a> <font color="Maroon">r</font>;<br/>
<a NAME="E1:85_1_1"/>
<span class="p1">{<span class="default"> <font color="Olive">z</font> where <font color="Olive">z</font> is    <a href="finseq_2.html#M2">Element</a> of  <a href="complsp1.html#K8" target="_self">COMPLEX</a> <font color="Maroon">n</font> : <font color="Maroon">S<sub>1</sub></font>[<font color="Olive">z</font>] </span>}</span>  <a href="tarski.html#R1">c=</a>  <a href="complsp1.html#K8" target="_self">COMPLEX</a> <font color="Maroon">n</font>
 
<b>from </b><i><a class="ref" href="fraenkel.html#S10">FRAENKEL:sch 10</a>();<br/></i>
<b>hence </b><a NAME="E2:85_1_1"/>
<span class="p1">{<span class="default"> <font color="Olive">z</font> where <font color="Olive">z</font> is    <a href="finseq_2.html#M2">Element</a> of  <a href="complsp1.html#K8" target="_self">COMPLEX</a> <font color="Maroon">n</font> :  <a href="complsp1.html#K18" target="_self">dist</a> <font color="Olive">z</font>,<font color="Maroon">A</font> <a href="xxreal_0.html#R1">&lt;</a> <font color="Maroon">r</font> </span>}</span>  is   <a href="subset_1.html#NM2">Subset</a> of <span class="p1">(<span class="default"><a href="complsp1.html#K8" target="_self">COMPLEX</a> <font color="Maroon">n</font></span>)</span>
 ;<br/>


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