Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.defimpl

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.notnot

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