lean_workbook_plus_21583
Disprovedso we have to prove that :
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_21583 : ∀ x y z : ℝ, x^2 + y^2 + z^2 ≥ (3 - x - y - z) / 2 := by sorry
Source
so we have to prove that :
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_21583 : ∀ x y z : ℝ, x^2 + y^2 + z^2 ≥ (3 - x - y - z) / 2 := by sorry