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<b>consider </b><font color="Maroon">c<sub>2</sub></font> being    <a href="subset_1.html#M1">Element</a> of <span class="p1"><a href="zfmisc_1.html#K2">[:</a><span class="default"><a href="substut1.html#K16" target="_self">QC-Sub-WFF</a> ,<a href="qc_lang1.html#K2">bound_QC-variables</a> </span><a href="zfmisc_1.html#K2">:]</a></span>, <font color="Maroon">c<sub>3</sub></font> being    <a href="substut1.html#M1" target="_self">second_Q_comp</a> of <font color="Maroon">c<sub>2</sub></font><b> such that </b><br/><a NAME="E2:57_1_1"/><i><font color="Green">E32</font></i>: 
( <font color="Maroon">c<sub>1</sub></font> <a href="hidden.html#R1">=</a>  <a href="substut1.html#K24" target="_self">Sub_All</a> <font color="Maroon">c<sub>2</sub></font>,<font color="Maroon">c<sub>3</sub></font> &amp; <font color="Maroon">c<sub>2</sub></font> is <a href="substut1.html#V3" target="_self">quantifiable</a> )
 <b>by </b><i><a class="txt" href="substut1.html#E1:57"><i><font color="Green">E31</font></i></a>, <a class="ref" href="substut1.html#D28" target="_self">Def28</a></i>;<br/>
<b>take </b>
<font color="Maroon">c<sub>2</sub></font> <a href="substut1.html#K22" target="_self">`1</a> 
;<br/>

<b>thus </b><a NAME="E3:57_1_1"/>
ex <font color="Olive">b<sub>1</sub></font> being   <a href="subset_1.html#M1">Element</a> of <span class="p1"><a href="zfmisc_1.html#K2">[:</a><span class="default"><a href="substut1.html#K16" target="_self">QC-Sub-WFF</a> ,<a href="qc_lang1.html#K2">bound_QC-variables</a> </span><a href="zfmisc_1.html#K2">:]</a></span>ex <font color="Olive">b<sub>2</sub></font> being   <a href="substut1.html#M1" target="_self">second_Q_comp</a> of <font color="Olive">b<sub>1</sub></font> st <br/>( <font color="Maroon">c<sub>1</sub></font> <a href="hidden.html#R1">=</a>  <a href="substut1.html#K24" target="_self">Sub_All</a> <font color="Olive">b<sub>1</sub></font>,<font color="Olive">b<sub>2</sub></font> &amp; <font color="Olive">b<sub>1</sub></font> <a href="substut1.html#K22" target="_self">`1</a>  <a href="hidden.html#R1">=</a> <font color="Maroon">c<sub>2</sub></font> <a href="substut1.html#K22" target="_self">`1</a>  &amp; <font color="Olive">b<sub>1</sub></font> is <a href="substut1.html#V3" target="_self">quantifiable</a> )
 <b>by </b><i><a class="txt" href="substut1.html#E2:57_1_1"><i><font color="Green">E32</font></i></a></i>;<br/>


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