Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.absorpand

q || ~~(p /\ p)

⇒ logic.propositional.notnot

q || (p /\ p)

⇒ logic.propositional.idempand

q || p