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.absorpand

~~F || q || ~~p