lean_workbook_plus_26358
ProvedProve .
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_26358 : ∀ x : ℝ, x ≠ 0 ∧ x ≠ -1 → 1 / (x ^ 2 + x) = 1 / x - 1 / (x + 1) := by sorry
Source
Prove .
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_26358 : ∀ x : ℝ, x ≠ 0 ∧ x ≠ -1 → 1 / (x ^ 2 + x) = 1 / x - 1 / (x + 1) := by sorry