| Current Path : /usr/home/beeson/public_html/michaelbeeson/research/FormalTarski/Proofs/ |
| Current File : /usr/home/beeson/public_html/michaelbeeson/research/FormalTarski/Proofs/Satz6.15d.prf |
Length of proof is 1. Level of proof is 1. ---------------- PROOF ---------------- 51 [] Col(xa,xa,xb). 137 [] a=p. 138 [] -Col(a,p,q). 470 [para_into,138.1.1,137.1.1] -Col(p,p,q). 471 [binary,470.1,51.1] $F.