Word Count : 226

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To compute the mixed partial derivatives \( f_{xy} \) and \( f_{yx} \) of the given function \( f(x, y) = e^{x+y} \sin(x) + 9x^2 + 2xy \) at the point \( (1, 2) \), we need _______ _____ _____ ___ _________ ____ _____.
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