Page of 6 ZOOM + 8. Find the derivatives of the followings: (a) Let C(r) = sin(1?), find C'(1) [1] (b) Let r(1) = (cot(r))", find r'(z) [1] 9. Find the derivatives of the following functions a. s(r) = 27 sin(x) [1] b. m(x) = (sin(x) + 12ez) [1]Page of 6 - 10. Find the derivatives of the following functions ZOOM + a. m(v) = sin (13) cos (14) b. c(x) = sin (7+2z+3) [1] 11. For each function given below, find its derivative. a. s(y) = In(cos(y) + 2) [1]Page of 6 - ZOOM + b. z(x) = sin(In(I)) [1] 12. Determine the derivative of each of the following functions. a. f(x) = 13 arctan(r) + e In(I) [1] b. h(z) = (arccos(5z) + arctan(3z))5 [1]