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