Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.absorpand

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.absorpand

p || q