4. If f(x) a) 2π 2 =πT then f'(1) , = b) 0 2 5. Derivative of y = a) 2x 1/3 - - 2x 3x3 -1/2 - C) π d) 1 4x - 2 -1/3 -1/2 b) 2x - 2x c) x -1/3 - -2x -1/2 2 d) / -7/2 x 1/3 2

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