Exercise logic.propositional.consequence
Description
Prove that formula is a logical consequence of a set of formulas
((F || p) -> q) /\ (r -> s) => (p /\ r) -> (q /\ s)
ready: noFeedback
- (no onefirst)
- allfirsts (0)
- allapplications
- derivation
- microsteps
Environment
initial=TList [TCon logic1.implies [TVar "p",TVar "q"],TCon logic1.implies [TVar "r",TVar "s"]]Path 1
| path | [] |
| steps | 0 |
| major rules | 0 |
| active labels |