Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notfalse

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