At: formula and right sound1112 1. hyp: Formula List 2. M: Formula List 3. N: Formula List 4. q: Formula 5. r: Formula 6. |= < hyp,q.(M @ N) > 7. |= < hyp,r.(M @ N) > 8. a: Assignment 9. a | < hyp,M @ (qr.N) >
a |= < hyp,M @ (qr.N) > By: FwdThru
Thm*hyp,M,N:Formula List, q,r:Formula, a:Assignment.
a | < hyp,q.(M @ N) > a | < hyp,r.(M @ N) > a | < hyp,M @ (qr.N) >
[-1]
THEN
Analyze -1 Generated subgoals: