apply Tendsto.div_const <| cpow_inv_tendsto (by positivity)
N : ℕ
N_pos : 0 < N
s : ℂ
s_re_gt : 1 < s.re
s_ne_zero : s ≠ 0
s_ne_one : s ≠ 1
⊢ Tendsto (fun x => (↑x ^ s)⁻¹ / 2) atTop (𝓝 (0 / 2))
no goals