lean_workbook_plus_35232
DisprovedProve the inequality .
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_35232 : ∀ a b c : ℝ, (a^2 + b^2 + c^2) / (a * b + b * c + c * a) + 8 * a * b * c / (a + b) / (b + c) / (c + a) ≥ 2 := by sorry
Source