If \[y=x\sin x,\]then

1.	If \[y=x\sin x,\]then
A.	\[\frac{1}{y}\frac{dy}{dx}=\frac{1}{x}+\cot x\]
B.	\[\frac{dy}{dx}=\frac{1}{x}+\cot x\]
C.	\[\frac{1}{y}\frac{dy}{dx}=\frac{1}{x}-\cot x\]
D.	None of these
Answer» B. \[\frac{dy}{dx}=\frac{1}{x}+\cot x\]

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If \[y=x\sin x,\]then

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