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[函数] 函数题

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溦澜居士 Posted at ereyesterday 11:54 From the mobile phone |Read mode

Last edited by hbghlyj at ereyesterday 21:52给定函数 f(f(n)) + f(n + 1) = n + 2 证明 f 是一一映射,并求出f(2025)的值.

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hbghlyj Posted at yesterday 09:51

math.stackexchange.com/questions/4302643

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2025-4-20 11:53 GMT+8

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