<?xml version="1.0"?>
<div class="add">

<b>let </b><font color="Maroon" title="c1">X</font> be   <a href="subset_1.html#NM2" title="SUBSET_1:NM.2">Subset</a> of <a href="intpro_1.html#K1" title="INTPRO_1:func.1">MC-wff</a> ;<br/>

<a NAME="E1:118"/>
(  <a href="intpro_1.html#K11" title="INTPRO_1:func.11">CnCPC</a> <span class="p1">(<span class="default"><a href="intpro_1.html#K11" title="INTPRO_1:func.11">CnCPC</a> <font color="Maroon" title="c1">X</font></span>)</span> <a href="tarski.html#R1" title="TARSKI:pred.1">c=</a>  <a href="intpro_1.html#K11" title="INTPRO_1:func.11">CnCPC</a> <font color="Maroon" title="c1">X</font> &amp;  <a href="intpro_1.html#K11" title="INTPRO_1:func.11">CnCPC</a> <font color="Maroon" title="c1">X</font> <a href="tarski.html#R1" title="TARSKI:pred.1">c=</a>  <a href="intpro_1.html#K11" title="INTPRO_1:func.11">CnCPC</a> <span class="p1">(<span class="default"><a href="intpro_1.html#K11" title="INTPRO_1:func.11">CnCPC</a> <font color="Maroon" title="c1">X</font></span>)</span> )
 
<b>by </b><i><a class="txt" href="intpro_1.html#E115"><i><font color="Green" title="E88">Lm21</font></i></a>, <a class="ref" href="intpro_1.html#T72" target="_self" title="INTPRO_1:th.72">Th72</a></i>;<br/>
<b>hence </b><a NAME="E2:118"/>
 <a href="intpro_1.html#K11" title="INTPRO_1:func.11">CnCPC</a> <span class="p1">(<span class="default"><a href="intpro_1.html#K11" title="INTPRO_1:func.11">CnCPC</a> <font color="Maroon" title="c1">X</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="intpro_1.html#K11" title="INTPRO_1:func.11">CnCPC</a> <font color="Maroon" title="c1">X</font>
 <b>by </b><i><a class="ref" href="xboole_0.html#D10" title="XBOOLE_0:def.10">XBOOLE_0:def 10</a></i>;<br/>


</div>
