Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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