Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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