Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempor

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