lean_workbook_plus_80763
ProvedIf , prove that .
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_80763 : ∀ x : ℝ, 0 < x ∧ x < 1 → 2 * x * (1 - x) ^ 2 ≤ 8 / 27 := by sorry
Source
If , prove that .
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_80763 : ∀ x : ℝ, 0 < x ∧ x < 1 → 2 * x * (1 - x) ^ 2 ≤ 8 / 27 := by sorry