Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.notnot

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