lean_workbook_plus_8467
ProvedProve that .
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_8467 (x y : ℝ) : (1 / 3) * (x ^ 2 + x * y + y ^ 2) + 2 ≥ x + y + 1 := by sorry
Source
Prove that .
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_8467 (x y : ℝ) : (1 / 3) * (x ^ 2 + x * y + y ^ 2) + 2 ≥ x + y + 1 := by sorry