| Current Path : /usr/home/beeson/public_html/michaelbeeson/research/FormalTarski/Proofs/ |
| Current File : /usr/home/beeson/public_html/michaelbeeson/research/FormalTarski/Proofs/Satz6.3b.prf |
Length of proof is 1. Level of proof is 1. ---------------- PROOF ---------------- 76 [] xa=xp|xb=xp|xc=xp| -T(xa,xp,xc)| -T(xb,xp,xc)|sameside(xa,xp,xb). 119 [] -sameside(a,p,b). 120 [] a!=p. 121 [] b!=p. 122 [] c!=p. 123 [] T(a,p,c). 124 [] T(b,p,c). 449 [ur,76,120,121,122,123,119] -T(b,p,c). 450 [binary,449.1,124.1] $F.