Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.absorpand

q || F || p

⇒ logic.propositional.falsezeroor

q || p