Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.absorpand

~(~p || F) || q