Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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