lean_workbook_plus_47248
ProvedWhat about
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_47248 : ∀ n : ℕ, (8^n - 1) / (2^(n + 3) - 1) = (2^(3 * n) - 1) / (2^(n + 3) - 1) := by sorry
Source
What about
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_47248 : ∀ n : ℕ, (8^n - 1) / (2^(n + 3) - 1) = (2^(3 * n) - 1) / (2^(n + 3) - 1) := by sorry