At: formula or left sound112111 1. concl: Formula List 2. M: Formula List 3. N: Formula List 4. q: Formula 5. r: Formula 6. a: Assignment 7. a |= < M @ (qr.N),concl > 8. a |= < r.(M @ N),concl >
a Full( < q.(M @ N),concl > ) By: FwdThru
Thm*concl,M,N:Formula List, q,r:Formula, a:Assignment.
a |= < q.(M @ N),concl > & a |= < r.(M @ N),concl > a |= < M @ (qr.N),concl >
[-2] Generated subgoal: