lean_workbook_plus_80302
DisprovedProve that .
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_80302 : ∀ x y : ℤ, x^3 + y^3 + (-x * y)^3 - 3 * x * y * (-x * y) = 0 := by sorry
Source
Prove that .
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_80302 : ∀ x y : ℤ, x^3 + y^3 + (-x * y)^3 - 3 * x * y * (-x * y) = 0 := by sorry