Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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