f : ℕ → ℝ
hf : Tendsto f atTop (𝓝 0)
r✝ : ℝ
hr : 0 < r✝
hg : Tendsto (fun x => -f x) atTop (𝓝 0)
⊢ -ofSeq f < ↑r✝
f : ℕ → ℝ
hf : Tendsto f atTop (𝓝 0)
r✝ : ℝ
hr : 0 < r✝
hg : Tendsto (fun x => -f x) atTop (𝓝 (-0))
⊢ -ofSeq f < ↑r✝
rw [neg_zero] at hg
no goals
f : ℕ → ℝ
hf : Tendsto f atTop (𝓝 0)
r✝ : ℝ
hr : 0 < r✝
hg : Tendsto (fun x => -f x) atTop (𝓝 0)
⊢ -ofSeq f < ↑r✝
exact lt_of_tendsto_zero_of_pos hg hr