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<b>let </b><font color="Maroon" title="c1">H</font>, <font color="Maroon" title="c2">F</font> be    <a href="subset_1.html#M1" title="SUBSET_1:mode.1">Element</a> of  <a href="qc_lang1.html#K8" title="QC_LANG1:func.8">QC-WFF</a> ;<br/>



<b>assume </b><a NAME="E1:50"/><i><font color="Green" title="E33">A1</font></i>: 
<font color="Maroon" title="c1">H</font> <a href="qc_lang2.html#R1" title="QC_LANG2:pred.1">is_immediate_constituent_of</a> <font color="Maroon" title="c2">F</font>
 ;<br/>

<a NAME="E2:50"/>
( <font color="Maroon" title="c2">F</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="qc_lang1.html#K11" title="QC_LANG1:func.11">VERUM</a>  or <font color="Maroon" title="c2">F</font> is <a href="qc_lang1.html#V2" title="QC_LANG1:attr.2">atomic</a> or <font color="Maroon" title="c2">F</font> is <a href="qc_lang1.html#V3" title="QC_LANG1:attr.3">negative</a> or <font color="Maroon" title="c2">F</font> is <a href="qc_lang1.html#V4" title="QC_LANG1:attr.4">conjunctive</a> or <font color="Maroon" title="c2">F</font> is <a href="qc_lang1.html#V5" title="QC_LANG1:attr.5">universal</a> )
 
<b>by </b><i><a class="ref" href="qc_lang1.html#T33" title="QC_LANG1:th.33">QC_LANG1:33</a></i>;<br/>
<a NAME="E3:50"/><b>then </b>
( ( <font color="Maroon" title="c2">F</font> is <a href="qc_lang1.html#V3" title="QC_LANG1:attr.3">negative</a> &amp; <font color="Maroon" title="c1">H</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="qc_lang1.html#K17" title="QC_LANG1:func.17">the_argument_of</a> <font color="Maroon" title="c2">F</font> ) or ( <font color="Maroon" title="c2">F</font> is <a href="qc_lang1.html#V4" title="QC_LANG1:attr.4">conjunctive</a> &amp; <font color="Maroon" title="c1">H</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="qc_lang1.html#K18" title="QC_LANG1:func.18">the_left_argument_of</a> <font color="Maroon" title="c2">F</font> ) or ( <font color="Maroon" title="c2">F</font> is <a href="qc_lang1.html#V4" title="QC_LANG1:attr.4">conjunctive</a> &amp; <font color="Maroon" title="c1">H</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="qc_lang1.html#K19" title="QC_LANG1:func.19">the_right_argument_of</a> <font color="Maroon" title="c2">F</font> ) or ( <font color="Maroon" title="c2">F</font> is <a href="qc_lang1.html#V5" title="QC_LANG1:attr.5">universal</a> &amp; <font color="Maroon" title="c1">H</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="qc_lang1.html#K21" title="QC_LANG1:func.21">the_scope_of</a> <font color="Maroon" title="c2">F</font> ) )
 
<b>by </b><i><a class="txt" href="qc_lang2.html#E1:50"><i><font color="Green" title="E33">A1</font></i></a>, <a class="ref" href="qc_lang2.html#T58" target="_self" title="QC_LANG2:th.58">Th58</a>, <a class="ref" href="qc_lang2.html#T64" target="_self" title="QC_LANG2:th.64">Th64</a>, <a class="ref" href="qc_lang2.html#T65" target="_self" title="QC_LANG2:th.65">Th65</a>, <a class="ref" href="qc_lang2.html#T66" target="_self" title="QC_LANG2:th.66">Th66</a>, <a class="ref" href="qc_lang2.html#T67" target="_self" title="QC_LANG2:th.67">Th67</a></i>;<br/>
<b>hence </b><a NAME="E4:50"/>
 <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <span class="p1">(<span class="default"><a href="qc_lang1.html#K10" title="QC_LANG1:func.10">@</a> <font color="Maroon" title="c1">H</font></span>)</span> <a href="xxreal_0.html#NR3" title="XXREAL_0:NR.3">&lt;</a>  <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <span class="p1">(<span class="default"><a href="qc_lang1.html#K10" title="QC_LANG1:func.10">@</a> <font color="Maroon" title="c2">F</font></span>)</span>
 <b>by </b><i><a class="ref" href="qc_lang1.html#T45" title="QC_LANG1:th.45">QC_LANG1:45</a>, <a class="ref" href="qc_lang1.html#T46" title="QC_LANG1:th.46">QC_LANG1:46</a>, <a class="ref" href="qc_lang1.html#T47" title="QC_LANG1:th.47">QC_LANG1:47</a></i>;<br/>


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