Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.truezeroand

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