Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.absorpand

~~q || ~~p