lean_workbook_plus_16247
Provedprove that : \n\n
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_16247 (x : ℝ) : (x + 1) * (x ^ 2 + 1) * (x ^ 3 + 1) ≤ 4 * (x ^ 6 + 1) := by sorry
Source
prove that : \n\n
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_16247 (x : ℝ) : (x + 1) * (x ^ 2 + 1) * (x ^ 3 + 1) ≤ 4 * (x ^ 6 + 1) := by sorry