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Calculus
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Partial derivatives
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196.
Definition of Partial Derivative
easy
What does the partial derivative ∂f/∂x of a multivariate function f(x, y) measure?
A
The rate of change of f with respect to all variables simultaneously weighted by their magnitudes
B
The second-order rate of change of f capturing how x affects the curvature of the function
C
The rate of change of f with respect to x while holding all other variables constant
D
The total derivative of f when x and y change proportionally along the gradient direction
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