CBSE

MATHEMATICS · Single correct · CBSE · Mathematics · Continuity and Differentiability · Continuity and Differentiability

Problem

ddx[(1+x2)tan⁡−1x]=\frac{d}{dx}\left[(1+x^2)\tan^{-1}x\right]= (a) xtan⁡−1xx\tan^{-1}x (b) 2tan⁡−1x2\tan^{-1}x (c) 2xtan⁡−1x+12x\tan^{-1}x+1 (d) xtan⁡−1x+1x\tan^{-1}x+1

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