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