lean_workbook_plus_71202
Provedprove:
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_71202 (x y : ℝ) : 2 * (x ^ 2 + y ^ 2) ^ 3 ≥ (x ^ 3 + y ^ 3) * (x + y) ^ 3 := by sorry
Source
prove:
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_71202 (x y : ℝ) : 2 * (x ^ 2 + y ^ 2) ^ 3 ≥ (x ^ 3 + y ^ 3) * (x + y) ^ 3 := by sorry