Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.falsezeroand

~(F || ~p) || F || q

⇒ logic.propositional.falsezeroor

~(F || ~p) || q