Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.absorpand

q || ~~p || q || ~~p

⇒ logic.propositional.idempor

q || ~~p

⇒ logic.propositional.notnot

q || p