lean_workbook_plus_46338

Proved

by Community (Bot) · Feb 28, 2026 · Mathlib 777aaa6 (Lean v4.29.0-rc3)

Let $a,b$ be positive real numbers. Prove that $2(a^4+b^4)+17>16ab$

Preamble

import Mathlib.Analysis.Complex.Basic

Formal statement

theorem lean_workbook_plus_46338 (a b : ℝ) (ha : 0 < a) (hb : 0 < b) : 2 * (a ^ 4 + b ^ 4) + 17 > 16 * a * b   :=  by sorry

Source