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<b>let </b><font color="Maroon" title="c1">ap</font>, <font color="Maroon" title="c2">bm</font>, <font color="Maroon" title="c3">cp</font>, <font color="Maroon" title="c4">dm</font> be  non <a href="facirc_1.html#V1" title="FACIRC_1:attr.1">pair</a>  <a href="hidden.html#M1" title="HIDDEN:mode.1">set</a> ; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> for <font color="Olive" title="b1">cin</font> being   <a href="hidden.html#M1" title="HIDDEN:mode.1">set</a>   st <font color="Olive" title="b1">cin</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <span class="p1"><a href="tarski.html#K4" title="TARSKI:func.4">[</a><span class="default"><span class="p2"><a href="facirc_1.html#K6" title="FACIRC_1:func.6">&lt;*</a><span class="default"><font color="Maroon" title="c4">dm</font>,<span class="p3">(<span class="default"><a href="gfacirc1.html#K24" title="GFACIRC1:func.24">GFA1AdderOutput</a> <font color="Maroon" title="c1">ap</font>,<font color="Maroon" title="c2">bm</font>,<font color="Maroon" title="c3">cp</font></span>)</span></span><a href="facirc_1.html#K6" title="FACIRC_1:func.6">*&gt;</a></span>,<a href="twoscomp.html#K4" title="TWOSCOMP:func.4">and2b</a> </span><a href="tarski.html#K4" title="TARSKI:func.4">]</a></span> &amp; not <font color="Olive" title="b1">cin</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="msafree2.html#K4" title="MSAFREE2:func.4">InnerVertices</a> <span class="p1">(<span class="default"><a href="gfacirc1.html#K25" title="GFACIRC1:func.25">BitGFA1Str</a> <font color="Maroon" title="c1">ap</font>,<font color="Maroon" title="c2">bm</font>,<font color="Maroon" title="c3">cp</font></span>)</span> holds <br/>( <font color="Maroon" title="c1">ap</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="msafree2.html#K2" title="MSAFREE2:func.2">InputVertices</a> <span class="p1">(<span class="default"><a href="ftacell1.html#K7" title="FTACELL1:func.7">BitFTA1Str</a> <font color="Maroon" title="c1">ap</font>,<font color="Maroon" title="c2">bm</font>,<font color="Maroon" title="c3">cp</font>,<font color="Maroon" title="c4">dm</font>,<font color="Olive" title="b1">cin</font></span>)</span> &amp; <font color="Maroon" title="c2">bm</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="msafree2.html#K2" title="MSAFREE2:func.2">InputVertices</a> <span class="p1">(<span class="default"><a href="ftacell1.html#K7" title="FTACELL1:func.7">BitFTA1Str</a> <font color="Maroon" title="c1">ap</font>,<font color="Maroon" title="c2">bm</font>,<font color="Maroon" title="c3">cp</font>,<font color="Maroon" title="c4">dm</font>,<font color="Olive" title="b1">cin</font></span>)</span> &amp; <font color="Maroon" title="c3">cp</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="msafree2.html#K2" title="MSAFREE2:func.2">InputVertices</a> <span class="p1">(<span class="default"><a href="ftacell1.html#K7" title="FTACELL1:func.7">BitFTA1Str</a> <font color="Maroon" title="c1">ap</font>,<font color="Maroon" title="c2">bm</font>,<font color="Maroon" title="c3">cp</font>,<font color="Maroon" title="c4">dm</font>,<font color="Olive" title="b1">cin</font></span>)</span> &amp; <font color="Maroon" title="c4">dm</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="msafree2.html#K2" title="MSAFREE2:func.2">InputVertices</a> <span class="p1">(<span class="default"><a href="ftacell1.html#K7" title="FTACELL1:func.7">BitFTA1Str</a> <font color="Maroon" title="c1">ap</font>,<font color="Maroon" title="c2">bm</font>,<font color="Maroon" title="c3">cp</font>,<font color="Maroon" title="c4">dm</font>,<font color="Olive" title="b1">cin</font></span>)</span> &amp; <font color="Olive" title="b1">cin</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="msafree2.html#K2" title="MSAFREE2:func.2">InputVertices</a> <span class="p1">(<span class="default"><a href="ftacell1.html#K7" title="FTACELL1:func.7">BitFTA1Str</a> <font color="Maroon" title="c1">ap</font>,<font color="Maroon" title="c2">bm</font>,<font color="Maroon" title="c3">cp</font>,<font color="Maroon" title="c4">dm</font>,<font color="Olive" title="b1">cin</font></span>)</span> )</span><br/><b>let </b><font color="Maroon" title="c5">cin</font> be    <a href="hidden.html#M1" title="HIDDEN:mode.1">set</a> ; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> ( <font color="Maroon" title="c5">cin</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <span class="p1"><a href="tarski.html#K4" title="TARSKI:func.4">[</a><span class="default"><span class="p2"><a href="facirc_1.html#K6" title="FACIRC_1:func.6">&lt;*</a><span class="default"><font color="Maroon" title="c4">dm</font>,<span class="p3">(<span class="default"><a href="gfacirc1.html#K24" title="GFACIRC1:func.24">GFA1AdderOutput</a> <font color="Maroon" title="c1">ap</font>,<font color="Maroon" title="c2">bm</font>,<font color="Maroon" title="c3">cp</font></span>)</span></span><a href="facirc_1.html#K6" title="FACIRC_1:func.6">*&gt;</a></span>,<a href="twoscomp.html#K4" title="TWOSCOMP:func.4">and2b</a> </span><a href="tarski.html#K4" title="TARSKI:func.4">]</a></span> &amp; not <font color="Maroon" title="c5">cin</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="msafree2.html#K4" title="MSAFREE2:func.4">InnerVertices</a> <span class="p1">(<span class="default"><a href="gfacirc1.html#K25" title="GFACIRC1:func.25">BitGFA1Str</a> <font color="Maroon" title="c1">ap</font>,<font color="Maroon" title="c2">bm</font>,<font color="Maroon" title="c3">cp</font></span>)</span> implies ( <font color="Maroon" title="c1">ap</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="msafree2.html#K2" title="MSAFREE2:func.2">InputVertices</a> <span class="p1">(<span class="default"><a href="ftacell1.html#K7" title="FTACELL1:func.7">BitFTA1Str</a> <font color="Maroon" title="c1">ap</font>,<font color="Maroon" title="c2">bm</font>,<font color="Maroon" title="c3">cp</font>,<font color="Maroon" title="c4">dm</font>,<font color="Maroon" title="c5">cin</font></span>)</span> &amp; <font color="Maroon" title="c2">bm</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="msafree2.html#K2" title="MSAFREE2:func.2">InputVertices</a> <span class="p1">(<span class="default"><a href="ftacell1.html#K7" title="FTACELL1:func.7">BitFTA1Str</a> <font color="Maroon" title="c1">ap</font>,<font color="Maroon" title="c2">bm</font>,<font color="Maroon" title="c3">cp</font>,<font color="Maroon" title="c4">dm</font>,<font color="Maroon" title="c5">cin</font></span>)</span> &amp; <font color="Maroon" title="c3">cp</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="msafree2.html#K2" title="MSAFREE2:func.2">InputVertices</a> <span class="p1">(<span class="default"><a href="ftacell1.html#K7" title="FTACELL1:func.7">BitFTA1Str</a> <font color="Maroon" title="c1">ap</font>,<font color="Maroon" title="c2">bm</font>,<font color="Maroon" title="c3">cp</font>,<font color="Maroon" title="c4">dm</font>,<font color="Maroon" title="c5">cin</font></span>)</span> &amp; <font color="Maroon" title="c4">dm</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="msafree2.html#K2" title="MSAFREE2:func.2">InputVertices</a> <span class="p1">(<span class="default"><a href="ftacell1.html#K7" title="FTACELL1:func.7">BitFTA1Str</a> <font color="Maroon" title="c1">ap</font>,<font color="Maroon" title="c2">bm</font>,<font color="Maroon" title="c3">cp</font>,<font color="Maroon" title="c4">dm</font>,<font color="Maroon" title="c5">cin</font></span>)</span> &amp; <font color="Maroon" title="c5">cin</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="msafree2.html#K2" title="MSAFREE2:func.2">InputVertices</a> <span class="p1">(<span class="default"><a href="ftacell1.html#K7" title="FTACELL1:func.7">BitFTA1Str</a> <font color="Maroon" title="c1">ap</font>,<font color="Maroon" title="c2">bm</font>,<font color="Maroon" title="c3">cp</font>,<font color="Maroon" title="c4">dm</font>,<font color="Maroon" title="c5">cin</font></span>)</span> ) )</span><br/>



<b>set </b><font color="Maroon" title="c6">S</font> =  <a href="ftacell1.html#K7" title="FTACELL1:func.7">BitFTA1Str</a> <font color="Maroon" title="c1">ap</font>,<font color="Maroon" title="c2">bm</font>,<font color="Maroon" title="c3">cp</font>,<font color="Maroon" title="c4">dm</font>,<font color="Maroon" title="c5">cin</font>;<br/>
<b>set </b><font color="Maroon" title="c7">S1</font> =  <a href="gfacirc1.html#K25" title="GFACIRC1:func.25">BitGFA1Str</a> <font color="Maroon" title="c1">ap</font>,<font color="Maroon" title="c2">bm</font>,<font color="Maroon" title="c3">cp</font>;<br/>
<b>set </b><font color="Maroon" title="c8">A1</font> =  <a href="gfacirc1.html#K24" title="GFACIRC1:func.24">GFA1AdderOutput</a> <font color="Maroon" title="c1">ap</font>,<font color="Maroon" title="c2">bm</font>,<font color="Maroon" title="c3">cp</font>;<br/>
<b>set </b><font color="Maroon" title="c9">dmA1</font> = <span class="p1"><a href="tarski.html#K4" title="TARSKI:func.4">[</a><span class="default"><span class="p2"><a href="facirc_1.html#K6" title="FACIRC_1:func.6">&lt;*</a><span class="default"><font color="Maroon" title="c4">dm</font>,<span class="p3">(<span class="default"><a href="gfacirc1.html#K24" title="GFACIRC1:func.24">GFA1AdderOutput</a> <font color="Maroon" title="c1">ap</font>,<font color="Maroon" title="c2">bm</font>,<font color="Maroon" title="c3">cp</font></span>)</span></span><a href="facirc_1.html#K6" title="FACIRC_1:func.6">*&gt;</a></span>,<a href="twoscomp.html#K4" title="TWOSCOMP:func.4">and2b</a> </span><a href="tarski.html#K4" title="TARSKI:func.4">]</a></span>;<br/>
<b>assume </b><a NAME="E1:32"/>
( <font color="Maroon" title="c5">cin</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <span class="p1"><a href="tarski.html#K4" title="TARSKI:func.4">[</a><span class="default"><span class="p2"><a href="facirc_1.html#K6" title="FACIRC_1:func.6">&lt;*</a><span class="default"><font color="Maroon" title="c4">dm</font>,<span class="p3">(<span class="default"><a href="gfacirc1.html#K24" title="GFACIRC1:func.24">GFA1AdderOutput</a> <font color="Maroon" title="c1">ap</font>,<font color="Maroon" title="c2">bm</font>,<font color="Maroon" title="c3">cp</font></span>)</span></span><a href="facirc_1.html#K6" title="FACIRC_1:func.6">*&gt;</a></span>,<a href="twoscomp.html#K4" title="TWOSCOMP:func.4">and2b</a> </span><a href="tarski.html#K4" title="TARSKI:func.4">]</a></span> &amp; not <font color="Maroon" title="c5">cin</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="msafree2.html#K4" title="MSAFREE2:func.4">InnerVertices</a> <span class="p1">(<span class="default"><a href="gfacirc1.html#K25" title="GFACIRC1:func.25">BitGFA1Str</a> <font color="Maroon" title="c1">ap</font>,<font color="Maroon" title="c2">bm</font>,<font color="Maroon" title="c3">cp</font></span>)</span> )
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> ( <font color="Maroon" title="c1">ap</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="msafree2.html#K2" title="MSAFREE2:func.2">InputVertices</a> <span class="p1">(<span class="default"><a href="ftacell1.html#K7" title="FTACELL1:func.7">BitFTA1Str</a> <font color="Maroon" title="c1">ap</font>,<font color="Maroon" title="c2">bm</font>,<font color="Maroon" title="c3">cp</font>,<font color="Maroon" title="c4">dm</font>,<font color="Maroon" title="c5">cin</font></span>)</span> &amp; <font color="Maroon" title="c2">bm</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="msafree2.html#K2" title="MSAFREE2:func.2">InputVertices</a> <span class="p1">(<span class="default"><a href="ftacell1.html#K7" title="FTACELL1:func.7">BitFTA1Str</a> <font color="Maroon" title="c1">ap</font>,<font color="Maroon" title="c2">bm</font>,<font color="Maroon" title="c3">cp</font>,<font color="Maroon" title="c4">dm</font>,<font color="Maroon" title="c5">cin</font></span>)</span> &amp; <font color="Maroon" title="c3">cp</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="msafree2.html#K2" title="MSAFREE2:func.2">InputVertices</a> <span class="p1">(<span class="default"><a href="ftacell1.html#K7" title="FTACELL1:func.7">BitFTA1Str</a> <font color="Maroon" title="c1">ap</font>,<font color="Maroon" title="c2">bm</font>,<font color="Maroon" title="c3">cp</font>,<font color="Maroon" title="c4">dm</font>,<font color="Maroon" title="c5">cin</font></span>)</span> &amp; <font color="Maroon" title="c4">dm</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="msafree2.html#K2" title="MSAFREE2:func.2">InputVertices</a> <span class="p1">(<span class="default"><a href="ftacell1.html#K7" title="FTACELL1:func.7">BitFTA1Str</a> <font color="Maroon" title="c1">ap</font>,<font color="Maroon" title="c2">bm</font>,<font color="Maroon" title="c3">cp</font>,<font color="Maroon" title="c4">dm</font>,<font color="Maroon" title="c5">cin</font></span>)</span> &amp; <font color="Maroon" title="c5">cin</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="msafree2.html#K2" title="MSAFREE2:func.2">InputVertices</a> <span class="p1">(<span class="default"><a href="ftacell1.html#K7" title="FTACELL1:func.7">BitFTA1Str</a> <font color="Maroon" title="c1">ap</font>,<font color="Maroon" title="c2">bm</font>,<font color="Maroon" title="c3">cp</font>,<font color="Maroon" title="c4">dm</font>,<font color="Maroon" title="c5">cin</font></span>)</span> )</span><br/>

<a NAME="E2:32"/><b>then </b>
 <a href="msafree2.html#K2" title="MSAFREE2:func.2">InputVertices</a> <span class="p1">(<span class="default"><a href="ftacell1.html#K7" title="FTACELL1:func.7">BitFTA1Str</a> <font color="Maroon" title="c1">ap</font>,<font color="Maroon" title="c2">bm</font>,<font color="Maroon" title="c3">cp</font>,<font color="Maroon" title="c4">dm</font>,<font color="Maroon" title="c5">cin</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1"><a href="enumset1.html#K3" title="ENUMSET1:func.3">{</a><span class="default"><font color="Maroon" title="c1">ap</font>,<font color="Maroon" title="c2">bm</font>,<font color="Maroon" title="c3">cp</font>,<font color="Maroon" title="c4">dm</font>,<font color="Maroon" title="c5">cin</font></span><a href="enumset1.html#K3" title="ENUMSET1:func.3">}</a></span>
 
<b>by </b><i><a class="ref" href="ftacell1.html#T13" target="_self" title="FTACELL1:th.13">ThFTA1S4</a></i>;<br/>
<b>hence </b><a NAME="E3:32"/>
( <font color="Maroon" title="c1">ap</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="msafree2.html#K2" title="MSAFREE2:func.2">InputVertices</a> <span class="p1">(<span class="default"><a href="ftacell1.html#K7" title="FTACELL1:func.7">BitFTA1Str</a> <font color="Maroon" title="c1">ap</font>,<font color="Maroon" title="c2">bm</font>,<font color="Maroon" title="c3">cp</font>,<font color="Maroon" title="c4">dm</font>,<font color="Maroon" title="c5">cin</font></span>)</span> &amp; <font color="Maroon" title="c2">bm</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="msafree2.html#K2" title="MSAFREE2:func.2">InputVertices</a> <span class="p1">(<span class="default"><a href="ftacell1.html#K7" title="FTACELL1:func.7">BitFTA1Str</a> <font color="Maroon" title="c1">ap</font>,<font color="Maroon" title="c2">bm</font>,<font color="Maroon" title="c3">cp</font>,<font color="Maroon" title="c4">dm</font>,<font color="Maroon" title="c5">cin</font></span>)</span> &amp; <font color="Maroon" title="c3">cp</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="msafree2.html#K2" title="MSAFREE2:func.2">InputVertices</a> <span class="p1">(<span class="default"><a href="ftacell1.html#K7" title="FTACELL1:func.7">BitFTA1Str</a> <font color="Maroon" title="c1">ap</font>,<font color="Maroon" title="c2">bm</font>,<font color="Maroon" title="c3">cp</font>,<font color="Maroon" title="c4">dm</font>,<font color="Maroon" title="c5">cin</font></span>)</span> &amp; <font color="Maroon" title="c4">dm</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="msafree2.html#K2" title="MSAFREE2:func.2">InputVertices</a> <span class="p1">(<span class="default"><a href="ftacell1.html#K7" title="FTACELL1:func.7">BitFTA1Str</a> <font color="Maroon" title="c1">ap</font>,<font color="Maroon" title="c2">bm</font>,<font color="Maroon" title="c3">cp</font>,<font color="Maroon" title="c4">dm</font>,<font color="Maroon" title="c5">cin</font></span>)</span> &amp; <font color="Maroon" title="c5">cin</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="msafree2.html#K2" title="MSAFREE2:func.2">InputVertices</a> <span class="p1">(<span class="default"><a href="ftacell1.html#K7" title="FTACELL1:func.7">BitFTA1Str</a> <font color="Maroon" title="c1">ap</font>,<font color="Maroon" title="c2">bm</font>,<font color="Maroon" title="c3">cp</font>,<font color="Maroon" title="c4">dm</font>,<font color="Maroon" title="c5">cin</font></span>)</span> )
 <b>by </b><i><a class="ref" href="enumset1.html#D3" title="ENUMSET1:def.3">ENUMSET1:def 3</a></i>; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> verum</span><br/>


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