Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.absorpor

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

⇒ logic.propositional.falsezeroand

F || F || q || ~~p