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Q&A Find all functions \(f:\mathbb N\to\mathbb N\) such that for all primes \(p\), \(p\mid f(a)^{f(p)}-f(b)^p\iff p\mid a-b\)

0 answers · posted 5mo ago by TheCodidacter, or rather ACodidacter‭ · edited 5mo ago by TheCodidacter, or rather ACodidacter‭

Question functions solution-verification modular-arithmetic

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Q&A Find the intervals on which it is increasing and those on which it is decreasing of the following function.

1 answer · posted 3y ago by deleted user · last activity 3y ago by deleted user

Question calculus derivatives real-analysis functions maxima-minima