At: formula and right sound111222 1. hyp: Formula List 2. M: Formula List 3. N: Formula List 4. q: Formula 5. r: Formula 6. |= < hyp,q.(M @ N) > 7. a: Assignment 8. a | < hyp,M @ (qr.N) > 9. a | < hyp,r.(M @ N) > 10. a |= < hyp,r.(M @ N) >
a |= < hyp,M @ (qr.N) > By: Inst
Thm*S:Sequent, a:Assignment. (a |= S & a | S)
[ < hyp,r.(M @ N) > ;a] Generated subgoal: