dy dy du (1 point) Suppose y : sin(73$2 7 5:5 7 5). We can write y : sin(u.), where u : .The Leibnitz notation for the chain rule is d : d - 61- The factors m u m dy _ _ du . . . are d : (written as a function oh; )and d : . Now substrtue In the function of a: for u to get Remaining time: 87:08 (min:sec) u a: dy , 7 (written as a function of at ). day Note: You can earn partial credit on this problem. preview answers Problem 9. (1 point) Find the derivative of the function f(t), below. f(t) : 111(153 + 6) f'(t) : preview answers Problem 10. (1 point) Suppose that f(:c) : (/11 + em. Find f'(2). f'(2) = preview answers