lean_workbook_plus_50311
ProvedProve that for all real numbers x and y, .
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_50311 (x y : ℝ) : x^2 + y^2 + 1 ≥ x*y + x + y := by sorry
Source
Prove that for all real numbers x and y, .
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_50311 (x y : ℝ) : x^2 + y^2 + 1 ≥ x*y + x + y := by sorry