Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.absorpand

~~q || ~~p