CBSE

MATHEMATICS · Single correct · CBSE · Mathematics · Integrals · Integrals

Problem

∫x1+x4 dx=\int\frac{x}{1+x^4}\,dx= (a) 12cot⁡−1x2+C\frac{1}{2}\cot^{-1}x^2+C (b) 12tan⁡−1x2+C\frac{1}{2}\tan^{-1}x^2+C (c) cot⁡−1x2+C\cot^{-1}x^2+C (d) tan⁡−1x2+C\tan^{-1}x^2+C

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