Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroand

~~p || q || F

⇒ logic.propositional.falsezeroor

~~p || q