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Current File : /usr/home/beeson/public_html/michaelbeeson/research/FormalTarski/Proofs/Satz4.11c.prf

Length of proof is 7.  Level of proof is 3.
 
---------------- PROOF ----------------
 
25 [] -T(xa,xb,xc)|T(xc,xb,xa).
67 [] -Col(xa,xb,xc)|T(xa,xb,xc)|T(xb,xc,xa)|T(xc,xa,xb).
68 [] Col(xa,xb,xc)| -T(xa,xb,xc).
69 [] Col(xa,xb,xc)| -T(xb,xc,xa).
70 [] Col(xa,xb,xc)| -T(xc,xa,xb).
76 [] Col(a,b,c).
77 [] -Col(c,b,a).
78 [binary,76.1,67.1] T(a,b,c)|T(b,c,a)|T(c,a,b).
81 [binary,77.1,70.1] -T(a,c,b).
82 [binary,77.1,69.1] -T(b,a,c).
83 [binary,77.1,68.1] -T(c,b,a).
93 [binary,81.1,25.2] -T(b,c,a).
124 [binary,78.1,25.1,unit_del,93,83] T(c,a,b).
148 [binary,82.1,25.2] -T(c,a,b).
149 [binary,148.1,124.1] $F.

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