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<span class="kw">let </span><font color="Maroon" title="c1">P</font>, <font color="Maroon" title="c2">Q</font> be  non  <a href="struct_0.html#V2" title="STRUCT_0:attr.2">empty</a>   <a href="orders_2.html#V1" title="ORDERS_2:attr.1">strict</a>   <a href="poset_1.html#V1" title="POSET_1:attr.1">chain-complete</a>  <a href="orders_2.html#NM1" title="ORDERS_2:NM.1">Poset</a>; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide">  <a href="relat_1.html#K3" title="RELAT_1:func.3">field</a> <span class="p1">(<span class="default"><a href="poset_1.html#K5" title="POSET_1:func.5">ConRelat</a> <font color="Maroon" title="c1">P</font>,<font color="Maroon" title="c2">Q</font></span>)</span> <a href="tarski.html#R1" title="TARSKI:pred.1">c=</a>  <a href="poset_1.html#K4" title="POSET_1:func.4">ConFuncs</a> <font color="Maroon" title="c1">P</font>,<font color="Maroon" title="c2">Q</font></span><br/>



<a NAME="E1:40"/>
<span class="p1">(<span class="default"><a href="poset_1.html#K4" title="POSET_1:func.4">ConFuncs</a> <font color="Maroon" title="c1">P</font>,<font color="Maroon" title="c2">Q</font></span>)</span> <a href="xboole_0.html#K2" title="XBOOLE_0:func.2">\/</a> <span class="p1">(<span class="default"><a href="poset_1.html#K4" title="POSET_1:func.4">ConFuncs</a> <font color="Maroon" title="c1">P</font>,<font color="Maroon" title="c2">Q</font></span>)</span> <a href="tarski.html#R1" title="TARSKI:pred.1">c=</a>  <a href="poset_1.html#K4" title="POSET_1:func.4">ConFuncs</a> <font color="Maroon" title="c1">P</font>,<font color="Maroon" title="c2">Q</font>
 
;<br/>
<span class="kw">hence </span><a NAME="E2:40"/>
 <a href="relat_1.html#K3" title="RELAT_1:func.3">field</a> <span class="p1">(<span class="default"><a href="poset_1.html#K5" title="POSET_1:func.5">ConRelat</a> <font color="Maroon" title="c1">P</font>,<font color="Maroon" title="c2">Q</font></span>)</span> <a href="tarski.html#R1" title="TARSKI:pred.1">c=</a>  <a href="poset_1.html#K4" title="POSET_1:func.4">ConFuncs</a> <font color="Maroon" title="c1">P</font>,<font color="Maroon" title="c2">Q</font>
 <span class="kw">by</span> <span class="lab"><a class="ref" href="relset_1.html#T19" title="RELSET_1:th.19">RELSET_1:19</a></span>; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


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