Maximum Angle A two-foot-tall painting hangs on a wall such that the bottom is 6 feet
Chapter 13, Problem 57(choose chapter or problem)
Maximum Angle A two-foot-tall painting hangs on a wall such that the bottom is 6 feet from the floor. A child whose eyes are 4 feet above the floor stands feet from the wall (see figure). (a) Show that (b) Use implicit differentiation to find (c) Find such that is maximum.
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