Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.defimpl

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

⇒ logic.propositional.falsezeroor

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