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<b>take </b>
 <a href="grcat_1.html#K7" title="GRCAT_1:func.7">id</a> <font color="Maroon" title="c1">T</font>
;<br/>

<b>thus </b><a NAME="E1:42_1_1"/>
 <a href="grcat_1.html#K7" title="GRCAT_1:func.7">id</a> <font color="Maroon" title="c1">T</font> is <a href="tops_2.html#V3" title="TOPS_2:attr.3">being_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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