Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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