Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
(F /\ r) || (~q -> (~~q || ~~p))
⇒ logic.propositional.falsezeroandF || (~q -> (~~q || ~~p))
⇒ logic.propositional.falsezeroor~q -> (~~q || ~~p)
⇒ logic.propositional.notnot~q -> (q || ~~p)
⇒ logic.propositional.notnot~q -> (q || p)
⇒ logic.propositional.defimpl~~q || q || p
⇒ logic.propositional.notnotq || q || p
⇒ logic.propositional.idemporq || p