lean_workbook_plus_23063
ProvedPreamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_23063 (a : ℝ) : (1 + a ^ 2) ^ 4 ≥ (256 / 27) * a ^ 2 := by sorry
Source
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_23063 (a : ℝ) : (1 + a ^ 2) ^ 4 ≥ (256 / 27) * a ^ 2 := by sorry