At: assignment monotone1151 1. f: Formula 2. y1: Formula 3. y2: Formula 4. a,a':Assignment. a' extends a (a |= y1 a' |= y1 ) & (a | y1 a' | y1) 5. a,a':Assignment. a' extends a (a |= y2 a' |= y2 ) & (a | y2 a' | y2) 6. a: Assignment 7. a': Assignment 8. a' extends a
(a |= y1y2 a' |= y1y2 ) & (a | y1y2 a' | y1y2) By: OnHyps [-5;-6] (i.With a (Analyze i) THEN With a' (Analyze -1) THEN Analyze -1 THEN Analyze -1) Generated subgoal:
4. a: Assignment 5. a': Assignment 6. a' extends a 7. a |= y1 a' |= y1 8. a | y1 a' | y1 9. a |= y2 a' |= y2 10. a | y2 a' | y2 (a |= y1y2 a' |= y1y2 ) & (a | y1y2 a' | y1y2)