lean_workbook_plus_15649
ProvedProve for all real numbers :
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_15649 (x : ℝ) (hx : x ≠ 0) : (x ^ 12 - x ^ 9 - x ^ 3 + 1) / x ^ 4 ≥ 0 := by sorry
Source
Prove for all real numbers :
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_15649 (x : ℝ) (hx : x ≠ 0) : (x ^ 12 - x ^ 9 - x ^ 3 + 1) / x ^ 4 ≥ 0 := by sorry