Sindbad~EG File Manager

Current Path : /usr/home/beeson/public_html/michaelbeeson/research/FormalTarski/Proofs/
Upload File :
Current File : /usr/home/beeson/public_html/michaelbeeson/research/FormalTarski/Proofs/Satz8.9.prf

Length of proof is 2.  Level of proof is 1.
 
---------------- PROOF ----------------
 
102 [] xp=xq| -Col(xp,xq,xr)|Col(xq,xp,xr).
133 [] -R(xa,xb,xc)|xa=xb| -Col(xb,xa,xa1)|R(xa1,xb,xc).
138 [] -R(xa,xb,xa)|xa=xb.
198 [] R(a,b,c).
199 [] Col(a,b,c).
200 [] a!=b.
201 [] c!=b.
218 [binary,199.1,102.2,unit_del,200] Col(b,a,c).
380 [binary,201.1,138.2] -R(c,b,c).
647 [hyper,133,198,218,unit_del,200,380] $F.

Sindbad File Manager Version 1.0, Coded By Sindbad EG ~ The Terrorists