Int.Ico_filter_dvd_eq

∀ (a b : ℤ) {r : ℤ} (hr : 0 < r),
  {x ∈ Finset.Ico a b | r ∣ x} = Finset.map { toFun := fun x => x * r, inj' := ⋯ } (Finset.Ico ⌈↑a / ↑r⌉ ⌈↑b / ↑r⌉)

Defined in: Mathlib.Data.Int.CardIntervalMod
Cited by: 2 results in Mathlib
Foundations: Depth 83 from the axioms · uses propext, Classical.choice, Quot.sound

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