∀ (p : ℕ) [hp : Fact (Nat.Prime p)] {k : Type u_1} [inst : Field k] [inst_1 : CharP k p] [inst_2 : IsAlgClosed k]
  {a₁ a₁_1 : WittVector p k} (e_a₁ : a₁ = a₁_1) {a₂ a₂_1 : WittVector p k} (e_a₂ : a₂ = a₂_1) (ha₁ : a₁.coeff 0 ≠ 0)
  (ha₂ : a₂.coeff 0 ≠ 0), WittVector.frobeniusRotation p ha₁ ha₂ = WittVector.frobeniusRotation p ⋯ ⋯