A) \[c-x\sin x\]
B) \[c+x\cos x\]
C) \[c-x\cos x\]
D) \[c+x\sin x\]
Correct Answer: C
Solution :
[c] \[\frac{d}{dx}(sin\,x.y)=x\,sin\,x\] \[\therefore \]\[y\sin x=\int_{{}}^{{}}{x\,\sin x\,dx}=-x\,\cos x+\sin x+c\] \[\Rightarrow \]\[(y-1)sinx=c-x\,cos\,x.\]You need to login to perform this action.
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