PrintForm Definitions sat lemmas Sections ClassicalProps(jlc) Doc

At: formula imp falsifiable lemma 1 2 1
1. a: Assignment
2. q: Formula
3. r: Formula
4. a |= q
5. a | r

a | qr
By: UnfoldTopAb 0
Generated subgoal:

1 (qr under a) = 3

About:
equal