lean_workbook_plus_1861
DisprovedProve that
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_1861 : ∀ a b : ℝ, a * b ≥ 4 * a ^ 2 * b ^ 2 / (a + b) ^ 2 := by sorry
Source
Prove that
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_1861 : ∀ a b : ℝ, a * b ≥ 4 * a ^ 2 * b ^ 2 / (a + b) ^ 2 := by sorry