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