Exercise logic.propositional.consequence

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

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

Feedback

Environment

initial=TList [TVar "q"]

Path 1

path[]
steps0
major rules0
active labels