Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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