Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

~(~q /\ ~~~p)

⇒ logic.propositional.notnot

~(~q /\ ~p)