lean_workbook_plus_72380

Proved

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

$\frac{a^{2}}{2}+\frac{a^{2}}{2}+\frac{e^{2}}{8}+\frac{e^{2}}{8}\geq ae$

Preamble

import Mathlib.Analysis.Complex.Basic

Formal statement

theorem lean_workbook_plus_72380 (a e : ℝ) :
  a^2 / 2 + a^2 / 2 + e^2 / 8 + e^2 / 8 ≥ a * e   :=  by sorry

Source