Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.absorpand

q || ~~~~p

⇒ logic.propositional.notnot

q || ~~p

⇒ logic.propositional.notnot

q || p