lean_workbook_plus_31733

Proved

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

and $x^3 \equiv x \pmod3$ for all integer $x$

Preamble

import Mathlib.Analysis.Complex.Basic

Formal statement

theorem lean_workbook_plus_31733 (x : ℤ) : x ^ 3 ≡ x [ZMOD 3]   :=  by sorry

Source