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Find the intervals in which the function...

Find the intervals in which the function f given `f(x)=x^(3)+(1)/(x^(3)), x ne 0` is
(i) increasing (ii) decreasing.

Text Solution

Verified by Experts

The correct Answer is:
(i) `(-oo, -1)uu(1,oo), f(x)`
(ii) `(-1,0)uu(0,1), f(x)`
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