Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.falsezeroor

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