At: normalization lemma111111121212 1. hyp: Formula List 2. concl: Formula List 3. fhyp.((f) > 0) 4. M: Formula List 5. N: Formula List 6. f: Formula 7. x: Formula 8. (x) > 0 9. hyp = (M @ (x.N)) 10. L: Sequent List 11. sL.((s) = 0) 12. sL.|= s |= < M @ N,x.concl > 13. a:Assignment. sL.a | s a | < M @ N,x.concl > 14. a: Assignment 15. sL.a | s
a | < M @ (x.N),concl > By: BackThru
Thm*concl,M,N:Formula List, f2:Formula, a:Assignment.
a | < M @ N,f2.concl > a | < M @ (f2.N),concl > Generated subgoal: