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<b>consider </b><font color="Maroon" title="c2">x</font> being   <a href="real_1.html#NM1" title="REAL_1:NM.1">Real</a><b> such that </b><br/><a NAME="E2:45_1_1"/><i><font color="Green" title="E29">A1</font></i>: 
<font color="Maroon" title="c2">x</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c1">X</font>
 <b>by </b><i><a class="ref" href="subset_1.html#T10" title="SUBSET_1:th.10">SUBSET_1:10</a></i>;<br/>
<b>thus </b><a NAME="E3:45_1_1"/>
not  <a href="pscomp_1.html#K3" title="PSCOMP_1:func.3">Inv</a> <font color="Maroon" title="c1">X</font> is <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>
 <b>by </b><i><a class="txt" href="#E2:45_1_1"><i><font color="Green" title="E29">A1</font></i></a>, <a class="ref" href="pscomp_1.html#T28" target="_self" title="PSCOMP_1:th.28">Th28</a></i>; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> verum</span><br/>


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