Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.absorpand

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

⇒ logic.propositional.falsezeroand

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