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<b>consider </b><font color="Maroon">M</font> being   <a href="struct_0.html#NM2">Subset</a> of <font color="Maroon">X</font><b> such that </b><br/><a NAME="E2:23_1_1"/><i><font color="Green">E17</font></i>: 
<font color="Maroon">M</font> is <a href="tsp_2.html#V1" target="_self">maximal_T_0</a>
 <b>by </b><i/>;<br/>
<a NAME="E3:23_1_1"/>
not <font color="Maroon">M</font> is <a href="xboole_0.html#V1">empty</a>
 
<b>by </b><i><a class="txt" href="tsp_2.html#E2:23_1_1"><i><font color="Green">E17</font></i></a>, </i>;<br/>
<b>then consider </b><font color="Maroon">X0</font> being  non <a href="struct_0.html#V3">empty</a> <a href="pre_topc.html#V1">strict</a>  <a href="tsp_1.html#M2">SubSpace</a> of <font color="Maroon">X</font><b> such that </b><br/><a NAME="E5:23_1_1"/><i><font color="Green">E18</font></i>: 
<font color="Maroon">X0</font> is <a href="tsp_2.html#V2" target="_self">maximal_T_0</a>
 <b>and </b><br/><a NAME="E6:23_1_1"/>
<font color="Maroon">M</font> <a href="hidden.html#R1">=</a> the <a href="struct_0.html#U1">carrier</a> of <font color="Maroon">X0</font>
 <b>by </b><i><a class="txt" href="tsp_2.html#E2:23_1_1"><i><font color="Green">E17</font></i></a>, </i>;<br/>
<b>take </b>
<font color="Maroon">X0</font>
;<br/>

<b>thus </b><a NAME="E7:23_1_1"/>
( <font color="Maroon">X0</font> is <a href="tsp_2.html#V2" target="_self">maximal_T_0</a> &amp; <font color="Maroon">X0</font> is <a href="pre_topc.html#V1">strict</a> &amp; not <font color="Maroon">X0</font> is <a href="struct_0.html#V3">empty</a> )
 <b>by </b><i><a class="txt" href="tsp_2.html#E5:23_1_1"><i><font color="Green">E18</font></i></a></i>;<br/>


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