lean_workbook_plus_52267
DisprovedProve that for .
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_52267 : ∀ x : ℝ, x * (1 - x) * (x^2 + x + 1) * (x^2 - x + 1) > 0 := by sorry
Source
Prove that for .
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_52267 : ∀ x : ℝ, x * (1 - x) * (x^2 + x + 1) * (x^2 - x + 1) > 0 := by sorry