Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempor

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