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<b>let </b><font color="Maroon">Y</font> be  non <a href="struct_0.html#V3">empty</a>  <a href="pre_topc.html#L1">TopStruct</a> ;<br/><b>let </b><font color="Maroon">A</font> be  non <a href="xboole_0.html#V1">empty</a> <a href="struct_0.html#NM2">Subset</a> of <font color="Maroon">Y</font>;<br/>



<a NAME="E1:124"/>
( the <a href="struct_0.html#U1">carrier</a> of <span class="p1">(<span class="default"><a href="tex_4.html#K6" target="_self">MaxADSspace</a> <font color="Maroon">A</font></span>)</span> <a href="hidden.html#R1">=</a>  <a href="tex_4.html#K3" target="_self">MaxADSet</a> <font color="Maroon">A</font> &amp; <font color="Maroon">A</font> <a href="tarski.html#R1">c=</a>  <a href="tex_4.html#K3" target="_self">MaxADSet</a> <font color="Maroon">A</font> &amp; the <a href="struct_0.html#U1">carrier</a> of <span class="p1">(<span class="default"><a href="tex_4.html#NK6" target="_self">Sspace</a> <font color="Maroon">A</font></span>)</span> <a href="hidden.html#R1">=</a> <font color="Maroon">A</font> )
 
<b>by </b><i><a class="ref" href="tex_4.html#T17" target="_self">Th17</a>, <a class="ref" href="tex_4.html#T18" target="_self">Th18</a>, </i>;<br/>
<b>hence </b><a NAME="E2:124"/>
 <a href="tex_4.html#NK6" target="_self">Sspace</a> <font color="Maroon">A</font> is    <a href="pre_topc.html#M1">SubSpace</a> of  <a href="tex_4.html#K6" target="_self">MaxADSspace</a> <font color="Maroon">A</font>
 <b>by </b><i><a class="ref" href="tex_4.html#D7" target="_self">Def7</a></i>;<br/>


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