Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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