Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.absorpand

(~p -> F) || q

⇒ logic.propositional.defimpl

~~p || F || q

⇒ logic.propositional.falsezeroor

~~p || q

⇒ logic.propositional.notnot

p || q