Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.notnot

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