Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.demorganand

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

⇒ logic.propositional.notnot

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