lean_workbook_plus_12421
ProvedProve that for , .
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_12421 (x : ℝ) (hx: 0 ≤ x ∧ x ≤ 1) : 0 ≤ x - x^2 ∧ x - x^2 ≤ 1/4 := by sorry
Source
Prove that for , .
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_12421 (x : ℝ) (hx: 0 ≤ x ∧ x ≤ 1) : 0 ≤ x - x^2 ∧ x - x^2 ≤ 1/4 := by sorry