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<a NAME="E1:46_1_1"/>
 <a href="struct_0.html#K3" title="STRUCT_0:func.3">id</a> <font color="Maroon" title="c1">T</font> <a href="tops_2.html#NR1" title="TOPS_2:NR.1">is_homeomorphism</a> 
 
<b>by </b><i><a class="ref" href="topgrp_1.html#T20" target="_self" title="TOPGRP_1:th.20">Th20</a></i>;<br/>
<b>hence </b><a NAME="E2:46_1_1"/>
<font color="Maroon" title="c1">T</font>,<font color="Maroon" title="c1">T</font> <a href="t_0topsp.html#R1" title="T_0TOPSP:pred.1">are_homeomorphic</a> 
 <b>by </b><i><a class="ref" href="t_0topsp.html#D1" title="T_0TOPSP:def.1">T_0TOPSP:def 1</a></i>; <i><font color="Red">:: according to </font></i><a class="ref" href="topgrp_1.html#D3" target="_self" title="TOPGRP_1:def.3">TOPGRP_1:def 3</a><br/>

<b>thus </b><a NAME="E3:46_1_1"/>
 <a href="struct_0.html#K3" title="STRUCT_0:func.3">id</a> <font color="Maroon" title="c1">T</font> <a href="tops_2.html#NR1" title="TOPS_2:NR.1">is_homeomorphism</a> 
 <b>by </b><i><a class="ref" href="topgrp_1.html#T20" target="_self" title="TOPGRP_1:th.20">Th20</a></i>;<br/>


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