Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.idempand

~~p || q

⇒ logic.propositional.notnot

p || q