q³ + p Consider the function f(p,q,r) = r af r = ư³ v³ + w². Evaluate when u = 1, v = 3, and w = 4. δυ with p = v³+², q = ư³ + v, and

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A: Consider the given contour.

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A: Given that:  Tangents at point (1, 2) are:  <2, 0, 8> and <0, -1/3, 2>

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