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<b>thus </b><a NAME="E1:25_1_1"/>
 <a href="topalg_5.html#K1" title="TOPALG_5:func.1">ExtendInt</a> <font color="Maroon" title="c6">r</font> is <a href="pre_topc.html#V5" title="PRE_TOPC:attr.5">continuous</a>
 ; <i><font color="Red">:: according to </font></i><a class="ref" href="borsuk_2.html#D4" title="BORSUK_2:def.4">BORSUK_2:def 4</a><br/>

<b>thus </b><span class="p1">(<span class="default"><a href="topalg_5.html#K1" title="TOPALG_5:func.1">ExtendInt</a> <font color="Maroon" title="c6">r</font></span>)</span> <a href="seq_1.html#K2" title="SEQ_1:func.2">.</a> 0 = 
<font color="Maroon" title="c6">r</font> <a href="xcmplx_0.html#K3" title="XCMPLX_0:func.3">*</a> 0
<b>by </b><i><a class="ref" href="topalg_5.html#D1" target="_self" title="TOPALG_5:def.1">Def1</a>, <a class="ref" href="borsuk_1.html#D17" title="BORSUK_1:def.17">BORSUK_1:def 17</a></i>
<br/>.= 
 <a href="toprealb.html#K4" title="TOPREALB:func.4">R^1</a> 0
<b>by </b><i><a class="ref" href="toprealb.html#D2" title="TOPREALB:def.2">TOPREALB:def 2</a></i>
;<br/>

<b>thus </b><span class="p1">(<span class="default"><a href="topalg_5.html#K1" title="TOPALG_5:func.1">ExtendInt</a> <font color="Maroon" title="c6">r</font></span>)</span> <a href="seq_1.html#K2" title="SEQ_1:func.2">.</a> 1 = 
<font color="Maroon" title="c6">r</font> <a href="xcmplx_0.html#K3" title="XCMPLX_0:func.3">*</a> 1
<b>by </b><i><a class="ref" href="topalg_5.html#D1" target="_self" title="TOPALG_5:def.1">Def1</a>, <a class="ref" href="borsuk_1.html#D18" title="BORSUK_1:def.18">BORSUK_1:def 18</a></i>
<br/>.= 
 <a href="toprealb.html#K4" title="TOPREALB:func.4">R^1</a> <font color="Maroon" title="c6">r</font>
<b>by </b><i><a class="ref" href="toprealb.html#D2" title="TOPREALB:def.2">TOPREALB:def 2</a></i>
;<br/>


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