Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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