Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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