Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notfalse

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