Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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