nsmul_zmod_val_inv_nsmul

∀ {α : Type u_1} [inst : AddGroup α] {n : ℕ}, (Nat.card α).gcd n = 1 → ∀ (a : α), n • (↑n)⁻¹.val • a = a

Defined in: Mathlib.Data.ZMod.Basic
Cited by: 1 results in Mathlib
Foundations: Depth 96 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: AddGroup

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