Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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