lean_workbook_plus_37207
ProvedProve that
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_37207 (x : ℝ) (hx : abs x ≤ 1) : abs (x^2 - x - 2) ≤ 3 * abs (x + 1) := by sorry
Source
Prove that
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_37207 (x : ℝ) (hx : abs x ≤ 1) : abs (x^2 - x - 2) ≤ 3 * abs (x + 1) := by sorry