Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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