\[\frac{d}{dx}\sqrt{x\sin x}=\] [AISSE 1985]

\[\frac{\sin x+x\cos x}{\sqrt{x\sin x}}\]

\[\frac{\sin x+x\cos x}{2\sqrt{x\sin x}}\]

\[\frac{x\sin x+\cos x}{\sqrt{2\sin x}}\]

\[\frac{\sin x+x\cos x}{2\sqrt{x\sin x}}\]

\[\frac{d}{dx}\sqrt{x\sin x}=\]

1.	\[\frac{d}{dx}\sqrt{x\sin x}=\] [AISSE 1985]
A.	\[\frac{\sin x+x\cos x}{2\sqrt{x\sin x}}\]
B.	\[\frac{\sin x+x\cos x}{\sqrt{x\sin x}}\]
C.	\[\frac{x\sin x+\cos x}{\sqrt{2\sin x}}\]
D.	\[\frac{\sin x+x\cos x}{2\sqrt{x\sin x}}\]
Answer» B. \[\frac{\sin x+x\cos x}{\sqrt{x\sin x}}\]

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\[\frac{d}{dx}\sqrt{x\sin x}=\] [AISSE 1985]

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