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y=tan^(-1)""(3x-x^(3))/(1-3(x^2)),-(1)/(...

`y=tan^(-1)""(3x-x^(3))/(1-3(x^2)),-(1)/(sqrt(3))ltxlt(1)/(sqrt(3))`

Text Solution

Verified by Experts

The correct Answer is:
`(3)/(1+x^(2))`
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