lean_workbook_plus_9802
OpenProve that .
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_9802 (n : ℕ) : fib n ^ 2 + fib (n + 1) ^ 2 = fib (2 * n + 1) := by sorry
Source
Prove that .
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_9802 (n : ℕ) : fib n ^ 2 + fib (n + 1) ^ 2 = fib (2 * n + 1) := by sorry