Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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