JEE MATHEMATICS MCQ: INDEFINITE INTEGRATION

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Application +4 | -1

\int \frac{x}{x^4-1} d x=

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Correct option: A

\frac{1}{4} \log \left[\frac{x^2-1}{x^2+1}\right]+c

Option A is correct because the integral is solved by substituting

t = x^2

and using partial fraction decomposition.

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{C}

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