Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.notfalse

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