lean_workbook_plus_28374
ProvedLet the sequence and
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_28374 : ∃ x : ℕ → ℝ, ∀ n, (x (2 * n) = -1 / n ∧ x (2 * n + 1) = 1) := by sorry
Source
Let the sequence and
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_28374 : ∃ x : ℕ → ℝ, ∀ n, (x (2 * n) = -1 / n ∧ x (2 * n + 1) = 1) := by sorry