Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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