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Current File : /usr/home/beeson/public_html/michaelbeeson/research/FormalTarski/Proofs/Satz3.6b.prf

Length of proof is 4.  Level of proof is 2.
 
---------------- PROOF ----------------
 
25 [] -T(xa,xb,xc)|T(xc,xb,xa).
31 [] -T(xa,xb,xd)| -T(xb,xc,xd)|T(xa,xc,xd).
32 [] T(a,b,c).
33 [] T(a,c,d).
34 [] -T(a,b,d).
45 [binary,32.1,25.1] T(c,b,a).
89 [binary,33.1,25.1] T(d,c,a).
128 [binary,34.1,25.2] -T(d,b,a).
224 [hyper,31,89,45] T(d,b,a).
225 [binary,224.1,128.1] $F.

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