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5. [-/4 Points] DETAILS SCALCET9 14.6.013.EP. Consider the following. f(x, y) = 3ex sin(y) Find Vf(x, y). Vf ( x, y ) = Determine Vf(x, y) at the point ( o, VF ( O , Determine a unit vector in the direction of the vector v = (-10, 24). U = Find the directional derivative of the function at the given point in the direction of the vector v. f(x, y) = 3ex sin(y), (o, v = (-10, 24) Duff O , =