lean_workbook_plus_44958
ProvedProve that if , then .
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_44958 (a : ℝ) (ha : a ≥ 0) : 2 * (a^2 + 1)^3 ≥ (a^3 + 1) * (a + 1)^3 := by sorry
Source
Prove that if , then .
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_44958 (a : ℝ) (ha : a ≥ 0) : 2 * (a^2 + 1)^3 ≥ (a^3 + 1) * (a + 1)^3 := by sorry