Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.absorpand

q || ~~(p || F)

⇒ logic.propositional.notnot

q || p || F

⇒ logic.propositional.falsezeroor

q || p