Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.absorpand

~~(p /\ p) || q

⇒ logic.propositional.notnot

(p /\ p) || q

⇒ logic.propositional.idempand

p || q