Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempor

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

⇒ logic.propositional.notnot

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