differentiate

formular

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• 1st derivative
• 2ed derivative

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Chain Rule

Application

1. find tangent/normal
2. find monotonicity
3. find stationary
   1. Maxima (Maximun point)
   2. Minima (Minimum point)
   3. point of inflexion
4. find rate of change
   1. rate of change of x with respect to x
   2. rate of change of x