Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

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