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Omni-MATH / Let n≥1 be an odd integer. Determine all functions f from the set of integers to itself, such that for all integers x and y the difference f(x)−f(y) divides x^(n)−y^(n). [i] · Discussion

Discussing Let n≥1 be an odd integer. Determine all functions f from the set of integers to itself, such that for all integers x and y the difference f(x)−f(y) divides x^(n)−y^(n). [i] · Omni-MATH

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