Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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