CBSE

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

Problem

ddxxsin⁡x=\frac{d}{dx}\sqrt{x\sin x}= (1) sin⁡x+xcos⁡x2xsin⁡x\frac{\sin x+x\cos x}{2\sqrt{x\sin x}} (2) sin⁡x+xcos⁡xxsin⁡x\frac{\sin x+x\cos x}{\sqrt{x\sin x}} (3) xsin⁡x+cos⁡x2sin⁡x\frac{x\sin x+\cos x}{\sqrt{2\sin x}} (4) None of these

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