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Nat.odd_totient_iff_eq_one
Modification history
2025-06-29 08:52
Mathlib/Data/Nat/Totient.lean
feat:(RingTheory/ZMod/CyclicUnits): characterize when `(ZMod n)ˣ` is cyclic (#26020) …
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Nat.odd_totient_iff_eq_one
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