Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.absorpand

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.falsezeroand

q || p || F

⇒ logic.propositional.falsezeroor

q || p