Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

~(~~~(p /\ ~q) /\ ~(p /\ ~q) /\ ~(T /\ q /\ ~q)) /\ (~~r -> q)

⇒ logic.propositional.notnot

~(~~~(p /\ ~q) /\ ~(p /\ ~q) /\ ~(T /\ q /\ ~q)) /\ (r -> q)

⇒ logic.propositional.defimpl

~(~~~(p /\ ~q) /\ ~(p /\ ~q) /\ ~(T /\ q /\ ~q)) /\ (~r || q)