Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.defimpl

(~(~p || q) /\ ~q) -> p