5. Use Green's theorem to find the value of f F dr in the figure below, if $ F dr = 12 and over the region R that is inside the rectangle but outside the C2 circle F(x, y) = F¡(x, y)i + F2(x, y)j satisfies = 1. C2 R 1. 3

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A: Consider the function  subject to .Let .

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Q: 2) The contour map of f(x, y) is shown below. Use it to find fx (1,3) 10 10 8 8 6 =2 6 0 x=2 6 8 10

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Q: 5. Calculate the divergence of F = (7x², 9y, -52).

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