Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished
~~((q /\ ~q) || (~(T /\ ~p) /\ ~q)) /\ ((q /\ T) || ~r)
logic.propositional.truezeroand
~~((q /\ ~q) || (~(T /\ ~p) /\ ~q)) /\ (q || ~r)