Natural This kind of purpose signifies a partial functionality on naturals, where the evidence of even (n) could be observed for a precondition. From the Cambridge English Corpus There isn't any true difference between the usual first-order objects from the mathematical discourse - for instance naturals, sets and so on https://vegetarianayurvedicremedies.photo.blog/2025/09/03/buy-vegetarian-herbal-supplements-online-cureayu-products/