Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.absorpor

q || ~~p || F

⇒ logic.propositional.falsezeroor

q || ~~p

⇒ logic.propositional.notnot

q || p