Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
(T /\ F /\ r) || (T /\ (~~q || ~~p))
⇒ logic.propositional.truezeroand(T /\ F /\ r) || ~~q || ~~p
⇒ logic.propositional.notnot(T /\ F /\ r) || q || ~~p
⇒ logic.propositional.notnot(T /\ F /\ r) || q || p