Amer
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Is it possible to find the derivative of ln(x) by the definition how ?
f'(x) = \lim _ {h\rightarrow 0 } \frac{f(h+x) - f(x)}{h}
f'(x) = \lim _ {h\rightarrow 0 } \frac{f(h+x) - f(x)}{h}