Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

(r -> q) /\ ~~(T /\ ~(~(q /\ ~q) /\ ~(p /\ ~q) /\ T))

⇒ logic.propositional.defimpl

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