Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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