At: formula imp left sound11112212111 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 | < M @ N,q.concl >
a {a:Assignment| a |= < M @ N,q.concl > a | < M @ N,q.concl > } By: AbSetMemEqTypeCD Generated subgoals: