Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.notnot

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