Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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