lean_workbook_plus_73006
ProvedProve that
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_73006 : ∀ (x y z : ℝ), x ^ 2 + y ^ 2 + z ^ 2 ≥ x * y + x * z + y * z := by sorry
Source
Prove that
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_73006 : ∀ (x y z : ℝ), x ^ 2 + y ^ 2 + z ^ 2 ≥ x * y + x * z + y * z := by sorry