Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.defimpl

F || r || ~(~q || r) || q

⇒ logic.propositional.demorganor

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.absorpor

r || q