Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.idempand

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