Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.idempand

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