Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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