At: formula imp right sound111121 1. hyp: Formula List 2. M: Formula List 3. N: Formula List 4. q: Formula 5. r: Formula 6. a: Assignment 7. a |= < hyp,M @ (qr.N) >
a |= < q.hyp,r.(M @ N) > a | < q.hyp,r.(M @ N) > By: DNth 1 0 Generated subgoal: