Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.absorpand

q || ~~(p /\ p)

⇒ logic.propositional.notnot

q || (p /\ p)

⇒ logic.propositional.idempand

q || p