Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.idempand

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