Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

q || r || ~(q -> r) || r || ~(q -> r) || q || F

⇒ logic.propositional.defimpl

q || r || ~(q -> r) || r || ~(~q || r) || q || F

⇒ logic.propositional.demorganor

q || r || ~(q -> r) || r || (~~q /\ ~r) || q || F

⇒ logic.propositional.falsezeroor

q || r || ~(q -> r) || r || (~~q /\ ~r) || q

⇒ logic.propositional.notnot

q || r || ~(q -> r) || r || (q /\ ~r) || q

⇒ logic.propositional.absorpor

q || r || ~(q -> r) || r || q