Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished
(~(q || q) /\ (q || ~r) /\ (q || p)) || ((q || ~r) /\ (q || p) /\ ~q)
logic.propositional.idempor
(~q /\ (q || ~r) /\ (q || p)) || ((q || ~r) /\ (q || p) /\ ~q)