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<b>consider </b><font color="Maroon" title="c3">S</font> being    <a href="subset_1.html#M2" title="SUBSET_1:mode.2">Element</a> of  <a href="substut1.html#K38" title="SUBSTUT1:func.38">CQC-Sub-WFF</a> <b> such that </b><br/><a NAME="E2:14_1_1"/><i><font color="Green" title="E13">A1</font></i>: 
( <font color="Maroon" title="c3">S</font> <a href="sublemma.html#K2" title="SUBLEMMA:func.2">`1</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c1">p</font> &amp; <font color="Maroon" title="c3">S</font> <a href="substut1.html#K19" title="SUBSTUT1:func.19">`2</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c2">Sub</font> )
 <b>by </b><i><a class="ref" href="substut2.html#T12" target="_self" title="SUBSTUT2:th.12">Th12</a></i>;<br/>
<b>thus </b><a NAME="E3:14_1_1"/>
<span class="p1"><a href="tarski.html#K4" title="TARSKI:func.4">[</a><span class="default"><font color="Maroon" title="c1">p</font>,<font color="Maroon" title="c2">Sub</font></span><a href="tarski.html#K4" title="TARSKI:func.4">]</a></span> is    <a href="subset_1.html#M2" title="SUBSET_1:mode.2">Element</a> of  <a href="substut1.html#K38" title="SUBSTUT1:func.38">CQC-Sub-WFF</a> 
 <b>by </b><i><a class="txt" href="substut2.html#E2:14_1_1"><i><font color="Green" title="E13">A1</font></i></a>, <a class="ref" href="substut1.html#T10" title="SUBSTUT1:th.10">SUBSTUT1:10</a></i>;<br/>


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