lean_workbook_plus_22674
ProvedFor positive , prove that .
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_22674 (x : ℝ) (hx : 0 < x) : (x^4 + 3) / (x + 2) ≥ 8 / 9 * x + 4 / 9 := by sorry
Source
For positive , prove that .
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_22674 (x : ℝ) (hx : 0 < x) : (x^4 + 3) / (x + 2) ≥ 8 / 9 * x + 4 / 9 := by sorry