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