Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.falsezeroand

~~~~p || F || q

⇒ logic.propositional.falsezeroor

~~~~p || q