lean_workbook_plus_24126
Disprovedprove that:
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_24126 : ∀ x y z : ℝ, x^2 + y^2 + z^2 + 6 ≥ (x + y + z)^2 := by sorry
Source
prove that:
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_24126 : ∀ x y z : ℝ, x^2 + y^2 + z^2 + 6 ≥ (x + y + z)^2 := by sorry