Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.notnot

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