simp
N : ℕ
Npos : 0 < N
this✝ : Finset.Ico 1 N ⊆ Finset.Ico 0 N
this : Finset.Ico 0 N \ Finset.Ico 1 N = Finset.range 1
⊢ ∑ x ∈ Finset.range 1, (↑x)⁻¹ + ∑ x ∈ Finset.Ico 1 N, (↑x)⁻¹ = ∑ x ∈ Finset.Ico 1 N, (↑x)⁻¹
no goals