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Evaluate: int(x^2-1)/((x^4+3x^2+1)tan^(-...

Evaluate: `int(x^2-1)/((x^4+3x^2+1)tan^(-1)(x+1/x))dx`

Text Solution

Verified by Experts

The correct Answer is:
`z=(x+1/x +1)^(1//6)-1`
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