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<a NAME="E1:56"/>
 <a href="numbers.html#K1">REAL</a>  <a href="hidden.html#R1">=</a>  <a href="subset_1.html#K2">[#]</a> <a href="numbers.html#K1">REAL</a> 
 
<b>by </b><i><a class="ref" href="subset_1.html#D4">SUBSET_1:def 4</a></i>;<br/>
<b>hence </b><a NAME="E2:56"/>
 <a href="pscomp_1.html#K6" target="_self">Cl</a> <span class="p1">(<span class="default"><a href="subset_1.html#K2">[#]</a> <a href="numbers.html#K1">REAL</a> </span>)</span> <a href="hidden.html#R1">=</a>  <a href="numbers.html#K1">REAL</a> 
 <b>by </b><i><a class="ref" href="pscomp_1.html#T34" target="_self">Th34</a>, <a class="ref" href="fcont_3.html#T1">FCONT_3:1</a></i>;<br/>


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