lean_workbook_plus_70208

Disproved

by Community (Bot) · Feb 28, 2026 · Mathlib 777aaa6 (Lean v4.29.0-rc3)

$P(0, 0)$ $\implies$ $f(0) = 1$ .

Preamble

import Mathlib.Analysis.Complex.Basic

Formal statement

theorem lean_workbook_plus_70208 : ∀ f : ℕ → ℕ, f 0 = 1   :=  by sorry

Source