lean_workbook_plus_176
ProvedProve that for
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_176 (s : ℝ) (hs : 9 / 4 ≤ s ∧ s ≤ 3) : 4 * s ^ 2 - 21 * s + 27 ≤ 0 := by sorry
Source
Prove that for
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_176 (s : ℝ) (hs : 9 / 4 ≤ s ∧ s ≤ 3) : 4 * s ^ 2 - 21 * s + 27 ≤ 0 := by sorry