Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
Final term is not finished
(q || ~r || q || ~r) /\ ~~(((q /\ ~q) || (p /\ ~q)) /\ ((q /\ ~q) || (p /\ ~q)))
⇒ logic.propositional.idempor(q || ~r) /\ ~~(((q /\ ~q) || (p /\ ~q)) /\ ((q /\ ~q) || (p /\ ~q)))