JEE MATHEMATICS MCQ: DEFINITE INTEGRATION

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Application +4 | -1

The integral

\int \frac{d x}{x^2\left(x^4+1\right)^{1 / 4}}

equals

View answer and explanation

Correct option: B

-\left(\frac{x^4+1}{x^4}\right)^{\frac{1}{4}}+c

Option B (

-\left(\frac{x^4+1}{x^4}\right)^{\frac{1}{4}}+c

) is correct because after substitution and integration, the integral evaluates to this expression.

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