Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.truezeroand

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