lean_workbook_plus_78439
ProvedIf , then
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_78439 (d a : ℕ) (h₁ : d - a > 1) : (d - 1) * (a + 1) > d * a := by sorry
Source
If , then
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_78439 (d a : ℕ) (h₁ : d - a > 1) : (d - 1) * (a + 1) > d * a := by sorry