(a) Calculate the partial derivative of the function f(xr, y, z) = ryz at the point (0, 1, 1). (b) Calculate the rate of change of the function f(x, y, z) = xyz along the path r(t) (sin(t), e“, t) at...

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Extracted text: (a) Calculate the partial derivative of the function f(xr, y, z) = ryz at the point (0, 1, 1). (b) Calculate the rate of change of the function f(x, y, z) = xyz along the path r(t) (sin(t), e“, t) at t = 0. Your answer to (a) of 24 Your answer to (b)