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using the definition of derivative(limits) compute f'(x)
f(x)=3/(4x2) ?



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mahmit2012
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dw:1337554699364:dw

nbouscal
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Plug f(x) into the formula: \[
\lim_{h\to0}\frac{f(x+h)f(x)}{h}
\]

mahmit2012
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S
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i got the same, but than i dont know how to simplify that

mahmit2012
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S
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thanks