Let f(x,y) = cos(xy). Find the partial derivative of f towards x using the definition of partial derivatives also known as the limit definition.

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A: here is the solution:

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Q: . Evaluate lim √²-9. X-5

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Q: 23. g(x) = √√√9 — x Answer g'(x) = 1 2√9-x 9 (-∞, 9], (-∞, 9)

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Q: Orthogonal Component: 30 38 182 38 25 38

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