CBSE

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

Problem

ddx{exlog⁡(1+x2)}=\frac{d}{dx}\left\{e^x\log(1+x^2)\right\}= (a) ex[log⁡(1+x2)+2x1+x2]e^x\left[\log(1+x^2)+\frac{2x}{1+x^2}\right] (b) ex[log⁡(1+x2)−2x1+x2]e^x\left[\log(1+x^2)-\frac{2x}{1+x^2}\right] (c) ex[log⁡(1+x2)+x1+x2]e^x\left[\log(1+x^2)+\frac{x}{1+x^2}\right] (d) ex[log⁡(1+x2)−x1+x2]e^x\left[\log(1+x^2)-\frac{x}{1+x^2}\right]

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