Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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