View History Bookmarks Profiles Tab MopuM Help chrome File Edit M M Inbox X ENTRE X ENTRE X 12STE X Unive X C Home LL Aust.blackboard.com/ultra/courses/_152982_1/outline/assessment/_6076672_1/overview/a Question 13 Let f(x) =x².cos-(x). What is the correct result of the derivative of f with respect to x? A f'(x)=2xcos(x)[xsin(x) +cos [(*)so: [(*)us+ (*)soɔx](x)sonz= (x). § @ sin %3D [(*)soɔx – (x)us](*) sox),f O %3D [(*)ursx- (*)soɔ](*)soɔx=(x). S Question 14 Let y be a function of x and suppose *-y*-xy=7, What is the correct result for the derivative of xp y-3x2 40 minutes remaining

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