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<a NAME="E1:84_1_1"/><i><font color="Green">E61</font></i>: 
 <a href="pre_topc.html#K2">[#]</a> <a href="topalg_2.html#K3">R^1</a>  <a href="hidden.html#R1">=</a>  <a href="numbers.html#K1">REAL</a> 
 
<b>by </b><i><a class="ref" href="topmetr.html#T24">TOPMETR:24</a></i>;<br/>
<a NAME="E2:84_1_1"/><i><font color="Green">E66</font></i>: 
<a href="topalg_2.html#K3">R^1</a>  <a href="pre_topc.html#K3">|</a> <span class="p1">(<span class="default"><a href="pre_topc.html#K2">[#]</a> <a href="topalg_2.html#K3">R^1</a> </span>)</span> <a href="hidden.html#R1">=</a>  <a href="topalg_2.html#K3">R^1</a> 
 
<b>by </b><i><a class="ref" href="tsep_1.html#T3">TSEP_1:3</a></i>;<br/>
<a NAME="E3:84_1_1"/>
<a href="toprealb.html#K12" target="_self">CircleMap</a>  <a href="partfun1.html#K2">|</a> <a href="numbers.html#K1">REAL</a>  <a href="hidden.html#R1">=</a>  <a href="toprealb.html#K12" target="_self">CircleMap</a> 
 
<b>by </b><i><a class="txt" href="toprealb.html#E6"><i><font color="Green">Lemma43</font></i></a>, <a class="ref" href="relat_1.html#T98">RELAT_1:98</a></i>;<br/>
<b>hence </b><a NAME="E4:84_1_1"/>
 <a href="toprealb.html#K12" target="_self">CircleMap</a>  is <a href="funct_2.html#V2">onto</a>
 <b>by </b><i><a class="txt" href="toprealb.html#E11"><i><font color="Green">Lemma54</font></i></a>, , <a class="txt" href="toprealb.html#E10"><i><font color="Green">Lemma53</font></i></a></i>;<br/>


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