lean_workbook_plus_81920
DisprovedProve that
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_81920 : ∀ x y z : ℝ, x^2*y^2 + x^2*z^2 + y^2*z^2 - x*y*z*(x + y + z) ≥ 4.5*(1 - x*y*z) := by sorry
Source
Prove that
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_81920 : ∀ x y z : ℝ, x^2*y^2 + x^2*z^2 + y^2*z^2 - x*y*z*(x + y + z) ≥ 4.5*(1 - x*y*z) := by sorry