Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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