18. r = [(2 tan³ 20) – 1)] 트

Describe the following feature of a Ferris wheel for which the height of a rider (in feet) above the ground after riding on the wheel for t seconds since passing the farthest right position on the wheel is given by h (t) = 45 sin(30t) + 60 Find the angular speed of the wheel (in ft/sec).

Rewrite the following trigonometric functions as quotients of sine and cosine, then use the Quotient Rule to take the derivative. (a) sec(x) (b) csc(x) (c) cot(x)

kindly answer it