1.y = ea sin¹x ⇒ (1 − x²) Yn+2 − (2n + 1)xyn+1 is equal to -a.(n² + a²) ynb.(n² - a²)ync.(n² + a²) Ynd.- (n² — a²) YnLogin to continueOnly logged in users canattempt or see the solution.