Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.notnot

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