Natural This kind of perform represents a partial operate on naturals, in which the evidence of even (n) might be noticed as a precondition. Within the Cambridge English Corpus There is no serious distinction between the usual to start with-order objects in the mathematical discourse - for instance naturals, sets https://stonecarecapsulesforkidney.blogspot.com/2025/09/ayurvedic-remedies-for-modern-living.html