Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.notnot

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