∀ (n : ℕ) (K : Type u_1) [inst : Field K],
  autoParam
    (∀ (n_1 : ℕ) (a : CyclotomicField n K),
      instFieldCyclotomicField._aux_37 n K (Int.negSucc n_1) a = -instFieldCyclotomicField._aux_37 n K (↑n_1.succ) a)
    SubNegMonoid.zsmul_neg'._autoParam