Let (x) = sin x. We can compute (n) (x) as follows: First, express n =

Let ƒ(x) = sin x. We can compute ƒ⁽ⁿ⁾(x) as follows: First, express n = 4m + r where m is a whole number and r = 0, 1, 2, or 3. Then determine ƒ⁽ⁿ⁾(x) from r. Explain how to do the latter step.