Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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