Derivatives

# derivative of the inverse function

Example:

**Exercise**.- Check that the derivative of *f(x) = arctanx* is *f'(x) = 1/(1 + x ^{2})*

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Derivatives

Example:

**Exercise**.- Check that the derivative of *f(x) = arctanx* is *f'(x) = 1/(1 + x ^{2})*

Licensed under the Creative Commons Attribution Non-commercial Share Alike 3.0 License