Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.falsezeroand

q || p || F

⇒ logic.propositional.falsezeroor

q || p