Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notfalse

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