lean_workbook_plus_8442
ProvedProve
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_8442 (x y : ℝ) : 3 * (x ^ 2 + y ^ 2 + 1 ^ 2 + y * x + x + y) ≥ 0 := by sorry
Source
Prove
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_8442 (x y : ℝ) : 3 * (x ^ 2 + y ^ 2 + 1 ^ 2 + y * x + x + y) ≥ 0 := by sorry