lean_workbook_plus_12422
ProvedProve that .
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_12422 (x : ℝ) (hx : |x| ≤ 2) : ‖(2 * x ^ 2 + 3 * x + 2) / (x ^ 2 + 2)‖ ≤ 8 := by sorry
Source
Prove that .
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_12422 (x : ℝ) (hx : |x| ≤ 2) : ‖(2 * x ^ 2 + 3 * x + 2) / (x ^ 2 + 2)‖ ≤ 8 := by sorry