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What is the Limit definition of derivative of a function at a point?

1 Answer

Sep 17, 2014

Limit Definition of $f'(a)$

$f'(a)=lim_{h to 0}{f(a+h)-f(a)}/h$

or

$f'(a)=lim_{x to a}{f(x)-f(a)}/{x-a}$

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