Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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