Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.absorpand

F || q || ~~p

⇒ logic.propositional.falsezeroor

q || ~~p

⇒ logic.propositional.notnot

q || p