dx dy + y = x , dt = 3y dt dx dy 1.

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Q: 土

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A: Given U = a, b, c, d, e, f, g, hA = a, f, hB = b, c, d, fC = b, c, d, e, g

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A: The solution is given as

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A: f(x) = x(8x49 - x) (x30 - 3)

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A: Solution

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