lean_workbook_plus_16245
ProvedBy AM-GM, we have the simple inequality:
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_16245 (x y z : ℝ) : 3 * (x * y + y * z + z * x) ≤ (x + y + z) ^ 2 := by sorry
Source
By AM-GM, we have the simple inequality:
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_16245 (x y z : ℝ) : 3 * (x * y + y * z + z * x) ≤ (x + y + z) ^ 2 := by sorry