Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

(p || q) /\ (~(~r || ~T) <-> p)

⇒ logic.propositional.nottrue

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

⇒ logic.propositional.falsezeroor

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