lean_workbook_plus_20462
ProvedIf , prove that
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_20462 (a b : ℝ) (ha : 1 ≤ a) (hb : 1 ≤ b) : a * b - 1 / (a * b) ≥ a - 1 / a + b - 1 / b := by sorry
Source
If , prove that
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_20462 (a b : ℝ) (ha : 1 ≤ a) (hb : 1 ≤ b) : a * b - 1 / (a * b) ≥ a - 1 / a + b - 1 / b := by sorry