lean_workbook_plus_77243
ProvedProve that for .
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_77243 (a b : ℝ) (ha : 0 ≤ a) (hb : 0 ≤ b) : (a + b) * (4 + a * b) ≥ 8 * a * b := by sorry
Source
Prove that for .
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_77243 (a b : ℝ) (ha : 0 ≤ a) (hb : 0 ≤ b) : (a + b) * (4 + a * b) ≥ 8 * a * b := by sorry