Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.defimpl

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

⇒ logic.propositional.demorganor

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.notnot

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