At: formula imp left falsifiable concl,M,N:Formula List, q,r:Formula, a:Assignment.
a | < r.(M @ N),concl > a | < M @ N,q.concl > a | < M @ (qr.N),concl > By: UnivCD
THEN
Analyze 0
THEN
Analyze 0 Generated subgoals:
1. concl: Formula List 2. M: Formula List 3. N: Formula List 4. q: Formula 5. r: Formula 6. a: Assignment 7. a | < r.(M @ N),concl > a | < M @ N,q.concl > a | < M @ (qr.N),concl >
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 > a | < r.(M @ N),concl > a | < M @ N,q.concl >