Exercise logic.propositional.consequence

Description
Prove that formula is a logical consequence of a set of formulas

(p || q) /\ (p || r) => ~(F || p) -> r
ready: no

Feedback

Environment

initial=TList [TCon logic1.or [TVar "p",TCon logic1.and [TVar "q",TVar "r"]]]

Path 1

path[]
steps0
major rules0
active labels