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Evaluate: int(x^2-1)/(x^4+1)\ dx...

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

Text Solution

Verified by Experts

The correct Answer is:
`I=(1)/(2sqrt2)log|(x^(2)-sqrt2x+1)/(x^(2)+sqrt2x+1|+c`
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