Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

(~p -> q) || q

⇒ logic.propositional.defimpl

~~p || q || q

⇒ logic.propositional.idempor

~~p || q

⇒ logic.propositional.notnot

p || q