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<b>consider </b><font color="Maroon">p</font> being    <a href="subset_1.html#M1">Element</a> of  <a href="qc_lang1.html#K8">QC-WFF</a> , <font color="Maroon">Sub</font> being   <a href="substut1.html#NM1">CQC_Substitution</a><b> such that </b><br/><a NAME="E2:22_1_1"/><i><font color="Green">E43</font></i>: 
<font color="Maroon">S</font> <a href="hidden.html#R1">=</a> <span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">p</font>,<font color="Maroon">Sub</font></span><a href="domain_1.html#K1">]</a></span>
 <b>by </b><i><a class="ref" href="substut1.html#T8">SUBSTUT1:8</a></i>;<br/>
<b>thus </b><a NAME="E3:22_1_1"/>
<font color="Maroon">S</font> <a href="mcart_1.html#K2">`2</a>  is   <a href="substut1.html#NM1">CQC_Substitution</a>
 <b>by </b><i>, <a class="ref" href="mcart_1.html#T7">MCART_1:7</a></i>;<br/>


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