Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
(F /\ r) || ~~(~~~~q || ~~p)
⇒ logic.propositional.notnot(F /\ r) || ~~~~q || ~~p
⇒ logic.propositional.notnot(F /\ r) || ~~q || ~~p
⇒ logic.propositional.notnot(F /\ r) || q || ~~p
⇒ logic.propositional.notnot(F /\ r) || q || p