47-50. The accompanying figure shows four regions bounded by the graph of y = x sin x: R₁, R2, R3, and R4, whose areas are 1, π – 1, π + 1, and 2π - 1, respectively. (We verify these results later in the text.) Use this information to evaluate the following integrals. Area 1 50. R₁ R₂ of th= y = x sin x Area = 1 ㅠ Area = 7+ 1 R3 x sin x dx R4 12TT X Area = 27-1

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Q: m

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Q: 1. What trigonometric substitution should be made for each of the following integrals? S2x?-4 dx b.…

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A: Topic:- application of integration

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