Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
Final term is not finished
(~~q || (~r /\ T)) /\ (~~q || (~r /\ T)) /\ ~(~(p /\ ~q) /\ ~(q /\ ~q)) /\ T /\ T /\ ~(~(q /\ ~q) /\ ~(p /\ ~q))
⇒ logic.propositional.notnot(q || (~r /\ T)) /\ (~~q || (~r /\ T)) /\ ~(~(p /\ ~q) /\ ~(q /\ ~q)) /\ T /\ T /\ ~(~(q /\ ~q) /\ ~(p /\ ~q))
⇒ logic.propositional.truezeroand(q || ~r) /\ (~~q || (~r /\ T)) /\ ~(~(p /\ ~q) /\ ~(q /\ ~q)) /\ T /\ T /\ ~(~(q /\ ~q) /\ ~(p /\ ~q))