exact NumberField.RingOfIntegers.isIntegral_coe _
case refine_1.hx
p : ℕ+
K : Type u_1
inst✝² : Field K
ζ : K
hζ : IsPrimitiveRoot ζ ↑p
inst✝¹ : NumberField K
inst✝ : IsCyclotomicExtension {p} ℚ K
h : p ≠ 2
hp : (↑p).Prime
u : (𝓞 K)ˣ
hpo : Odd ↑p
this : NormedAlgebra ℚ ℂ
⊢ (algebraMap ℤ K).IsIntegralElem ((algebraMap (𝓞 K) K) ↑u)
no goals