Consider the region R bounded by y = Arctanx, x = 1, and the x -axis. Suppose that R has its centroid at (x, y). The y coordinate of the centroid y is equal to म (1 - tan² y) dy 25 (1 tan y) dy SxArctanxdx 2¹ Arctanxdx Sy(1 - tan y)dy 25 (1 - tany) dy (Arctanx) dx 2 Arctanxdx

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