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