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Mathematics (AS & A Level) · Oct / Nov 2020 · Paper 21 · Question 3

9709

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x y O A B 1 The diagram shows the curve y = 2 + e−2x. The curve crosses the y-axis at the point A, and the point B on the curve has x-coordinate 1. The shaded region is bounded by the curve and the line segment AB. Find the exact area of the shaded region. [5]

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