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<b>let </b><font color="Maroon" title="c1">R</font>, <font color="Maroon" title="c2">S</font> be   <a href="relat_1.html#NM1" title="RELAT_1:NM.1">Relation</a>;<br/><b>let </b><font color="Maroon" title="c3">F</font> be   <a href="funct_1.html#NM1" title="FUNCT_1:NM.1">Function</a>;<br/>





<b>assume </b><a NAME="E1:53"/>
( <font color="Maroon" title="c1">R</font> is <a href="relat_2.html#V1" title="RELAT_2:attr.1">reflexive</a> &amp; <font color="Maroon" title="c1">R</font> is <a href="relat_2.html#V8" title="RELAT_2:attr.8">transitive</a> &amp; <font color="Maroon" title="c1">R</font> is <a href="relat_2.html#V4" title="RELAT_2:attr.4">antisymmetric</a> &amp; <font color="Maroon" title="c1">R</font> is <a href="relat_2.html#V6" title="RELAT_2:attr.6">connected</a> &amp; <font color="Maroon" title="c1">R</font> is <a href="wellord1.html#V1" title="WELLORD1:attr.1">well_founded</a> &amp; <font color="Maroon" title="c3">F</font> <a href="wellord1.html#R3" title="WELLORD1:pred.3">is_isomorphism_of</a> <font color="Maroon" title="c1">R</font>,<font color="Maroon" title="c2">S</font> )
 ; <i><font color="Red">:: according to </font></i><a class="ref" href="wellord1.html#D4" target="_self" title="WELLORD1:def.4">WELLORD1:def 4</a><br/>

<b>hence </b><a NAME="E2:53"/>
( <font color="Maroon" title="c2">S</font> is <a href="relat_2.html#V1" title="RELAT_2:attr.1">reflexive</a> &amp; <font color="Maroon" title="c2">S</font> is <a href="relat_2.html#V8" title="RELAT_2:attr.8">transitive</a> &amp; <font color="Maroon" title="c2">S</font> is <a href="relat_2.html#V4" title="RELAT_2:attr.4">antisymmetric</a> &amp; <font color="Maroon" title="c2">S</font> is <a href="relat_2.html#V6" title="RELAT_2:attr.6">connected</a> &amp; <font color="Maroon" title="c2">S</font> is <a href="wellord1.html#V1" title="WELLORD1:attr.1">well_founded</a> )
 <b>by </b><i><a class="ref" href="wellord1.html#T53" target="_self" title="WELLORD1:th.53">Th53</a></i>; <i><font color="Red">:: according to </font></i><a class="ref" href="wellord1.html#D4" target="_self" title="WELLORD1:def.4">WELLORD1:def 4</a><br/>


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