At: formula or left sound11211 1. concl: Formula List 2. M: Formula List 3. N: Formula List 4. q: Formula 5. r: Formula 6. a: Full( < M @ (qr.N),concl > ) 7. a |= < r.(M @ N),concl >
a Full( < q.(M @ N),concl > ) By: Analyze -2
THEN
Analyze -2 Generated subgoals: