lean_workbook_plus_24066
ProvedProve that .
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_24066 (x y z : ℝ) : (x * y + y * z + x * z - 1) ^ 2 ≤ (1 + x ^ 2) * (1 + y ^ 2) * (1 + z ^ 2) := by sorry
Source
Prove that .
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_24066 (x y z : ℝ) : (x * y + y * z + x * z - 1) ^ 2 ≤ (1 + x ^ 2) * (1 + y ^ 2) * (1 + z ^ 2) := by sorry