Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notfalse

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