Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.notnot

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