Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.falsezeroor

~(~q /\ ~p)