Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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