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<b>let </b><font color="Maroon">S</font> be    <a href="subset_1.html#M2">Element</a> of  <a href="substut1.html#K38">CQC-Sub-WFF</a> ;<br/>

<a NAME="E1:11"/>
 ex <font color="Olive">F</font> being  <a href="funct_2.html#NM1">Function</a> of  <a href="substut1.html#K16">QC-Sub-WFF</a> , <a href="qc_lang1.html#K8">QC-WFF</a>  st <br/>(  <a href="substut1.html#K39">CQC_Sub</a> <font color="Maroon">S</font> <a href="hidden.html#R1">=</a> <font color="Olive">F</font> <a href="funct_2.html#K3">.</a> <font color="Maroon">S</font> &amp; ( for <font color="Olive">S'</font> being   <a href="subset_1.html#M1">Element</a> of  <a href="substut1.html#K16">QC-Sub-WFF</a>  holds <br/> ( ( <font color="Olive">S'</font> is <a href="substut1.html#V2">Sub_VERUM</a> implies <font color="Olive">F</font> <a href="funct_2.html#K3">.</a> <font color="Olive">S'</font> <a href="hidden.html#R1">=</a>  <a href="cqc_lang.html#K9">VERUM</a>  ) &amp; ( <font color="Olive">S'</font> is <a href="substut1.html#V4">Sub_atomic</a> implies <font color="Olive">F</font> <a href="funct_2.html#K3">.</a> <font color="Olive">S'</font> <a href="hidden.html#R1">=</a> <span class="p1">(<span class="default"><a href="qc_lang1.html#K15">the_pred_symbol_of</a> <span class="p2">(<span class="default"><font color="Olive">S'</font> <a href="substut1.html#K18">`1</a> </span>)</span></span>)</span> <a href="qc_lang1.html#K9">!</a> <span class="p1">(<span class="default"><a href="substut1.html#K3">CQC_Subst</a> <span class="p2">(<span class="default"><a href="substut1.html#K26">Sub_the_arguments_of</a> <font color="Olive">S'</font></span>)</span>,<span class="p2">(<span class="default"><font color="Olive">S'</font> <a href="substut1.html#K19">`2</a> </span>)</span></span>)</span> ) &amp; ( <font color="Olive">S'</font> is <a href="substut1.html#V5">Sub_negative</a> implies <font color="Olive">F</font> <a href="funct_2.html#K3">.</a> <font color="Olive">S'</font> <a href="hidden.html#R1">=</a>  <a href="qc_lang1.html#K12">'not'</a> <span class="p1">(<span class="default"><font color="Olive">F</font> <a href="funct_2.html#K3">.</a> <span class="p2">(<span class="default"><a href="substut1.html#K27">Sub_the_argument_of</a> <font color="Olive">S'</font></span>)</span></span>)</span> ) &amp; ( <font color="Olive">S'</font> is <a href="substut1.html#V6">Sub_conjunctive</a> implies <font color="Olive">F</font> <a href="funct_2.html#K3">.</a> <font color="Olive">S'</font> <a href="hidden.html#R1">=</a> <span class="p1">(<span class="default"><font color="Olive">F</font> <a href="funct_2.html#K3">.</a> <span class="p2">(<span class="default"><a href="substut1.html#K28">Sub_the_left_argument_of</a> <font color="Olive">S'</font></span>)</span></span>)</span> <a href="qc_lang1.html#K13">'&amp;'</a> <span class="p1">(<span class="default"><font color="Olive">F</font> <a href="funct_2.html#K3">.</a> <span class="p2">(<span class="default"><a href="substut1.html#K29">Sub_the_right_argument_of</a> <font color="Olive">S'</font></span>)</span></span>)</span> ) &amp; ( <font color="Olive">S'</font> is <a href="substut1.html#V7">Sub_universal</a> implies <font color="Olive">F</font> <a href="funct_2.html#K3">.</a> <font color="Olive">S'</font> <a href="hidden.html#R1">=</a>  <a href="substut1.html#K36">Quant</a> <font color="Olive">S'</font>,<span class="p1">(<span class="default"><font color="Olive">F</font> <a href="funct_2.html#K3">.</a> <span class="p2">(<span class="default"><a href="substut1.html#K31">Sub_the_scope_of</a> <font color="Olive">S'</font></span>)</span></span>)</span> ) ) ) )
 
<b>by </b><i><a class="ref" href="substut1.html#D38">SUBSTUT1:def 38</a></i>;<br/>
<b>hence </b><a NAME="E2:11"/>
( <font color="Maroon">S</font> is <a href="substut1.html#V4">Sub_atomic</a> implies  <a href="substut1.html#K39">CQC_Sub</a> <font color="Maroon">S</font> <a href="hidden.html#R1">=</a> <span class="p1">(<span class="default"><a href="qc_lang1.html#K15">the_pred_symbol_of</a> <span class="p2">(<span class="default"><font color="Maroon">S</font> <a href="sublemma.html#K2" target="_self">`1</a> </span>)</span></span>)</span> <a href="qc_lang1.html#K9">!</a> <span class="p1">(<span class="default"><a href="substut1.html#K3">CQC_Subst</a> <span class="p2">(<span class="default"><a href="substut1.html#K26">Sub_the_arguments_of</a> <font color="Maroon">S</font></span>)</span>,<span class="p2">(<span class="default"><font color="Maroon">S</font> <a href="substut1.html#K19">`2</a> </span>)</span></span>)</span> )
 ;<br/>


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