The figure to the right shows four regions bounded by the graph of y x sinx R R R3 and R4 whose areas are 1 x 1 x 1 and 2 1 respectively Use this information to evaluate the following integral 3x 2 S x 2 3x 2 S 2 x sin x dx x sin x dx Type an exact answer using as needed Area 1 R bjes R y x sinx Area 1 4 Area 1 2ar Area 2 1