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what is the double differentiation formula like for f'x it is x/f(x)wat is it for f''x ?

what is the double differentiation formula like for f'x it is x/f(x)wat is it for f''x ?

Grade:11

1 Answers

Badiuddin askIITians.ismu Expert
147 Points
11 years ago

Dear SARBANI MOHANTY

f'(x) = x/f(x)

differentiate

f''(x) ={f(x) -xf'(x)}/f2(x)

 put value of f'(x)

f''(x) ={f(x) -x2/f(x)}/f2(x)

           ={f2(x) -x2}/f3(x)


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Badiuddin

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