Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.notnot

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