Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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