Grade 12Trigonometry
find the approximate change in the volume of 1/(x)2 .when x changes from x=2 to x= 2.002
1 Answer
Arun
Dear Abhishek
f(x) = 1/x²
f'(x) = -2/x³
Approximate change in y = f'(x) * 
= -2/2³ * (0.002)
= -0.002/4
= -0.0005
Regards
Arun (askIITians forum expert)
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