Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.truezeroand

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