Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.idempand

q || ~~p || F

⇒ logic.propositional.falsezeroor

q || ~~p

⇒ logic.propositional.notnot

q || p