Rectangles beneath a curve A rectangle is constructed withone side on the positive x-axis, one side on the positive y-axis,and the vertex opposite the origin on the curve y = cos x, for0 < x < π/2. Approximate the dimensions of the rectangle thatmaximize the area of the rectangle. What is the area?

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Q: Approximate the area under the graph of F(x) = x + 10x - x- 10 over the interval [-7,-2] using 5…

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A: delta(x)=(b-a)/n

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Q: Approximate the area under the graph of f(x) = 0.02x - 1.69x + 77 over the interval [4,12] by…

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