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