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<a NAME="E1:95"/><i><font color="Green">E74</font></i>: 
( 1 <a href="real_1.html#K6">/</a> 2 is   <a href="pre_topc.html#NM2">Point</a> of <a href="topmetr.html#K5">I[01]</a>  &amp; 0 is   <a href="pre_topc.html#NM2">Point</a> of <a href="topmetr.html#K5">I[01]</a>  &amp; 1 is   <a href="pre_topc.html#NM2">Point</a> of <a href="topmetr.html#K5">I[01]</a>  )
 
<b>by </b><i><a class="ref" href="borsuk_1.html#T86">BORSUK_1:86</a></i>;<br/>
<a NAME="E2:95"/>
0 <a href="xxreal_0.html#R1">&lt;=</a> <span class="p1">(<span class="default">2 <a href="real_1.html#K4">*</a> <span class="p2">(<span class="default">1 <a href="real_1.html#K6">/</a> 2</span>)</span></span>)</span> <a href="real_1.html#K5">-</a> 1
 
;<br/>
<b>hence </b><a NAME="E3:95"/>
<span class="p1"><a href="tarski.html#K4">[</a><span class="default"><span class="p2">(<span class="default">1 <a href="real_1.html#K6">/</a> 2</span>)</span>,0</span><a href="tarski.html#K4">]</a></span> <a href="hidden.html#R2">in</a>  <a href="borsuk_6.html#NK13" target="_self">ICC</a> 
 <b>by </b><i><a class="txt" href="borsuk_6.html#E1:95"><i><font color="Green">E74</font></i></a>, <a class="ref" href="borsuk_6.html#D12" target="_self">Def12</a></i>;<br/>

<a NAME="E4:95"/>
1 <a href="xxreal_0.html#R1">&lt;=</a> <span class="p1">(<span class="default">2 <a href="real_1.html#K4">*</a> 1</span>)</span> <a href="real_1.html#K5">-</a> 1
 
;<br/>
<b>hence </b><a NAME="E5:95"/>
<span class="p1"><a href="tarski.html#K4">[</a><span class="default">1,1</span><a href="tarski.html#K4">]</a></span> <a href="hidden.html#R2">in</a>  <a href="borsuk_6.html#NK13" target="_self">ICC</a> 
 <b>by </b><i><a class="txt" href="borsuk_6.html#E1:95"><i><font color="Green">E74</font></i></a>, <a class="ref" href="borsuk_6.html#D12" target="_self">Def12</a></i>;<br/>


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