\[\int_{{}}^{{}}{\frac{{{x}^{2}}}{{{(x\sin x+\cos x)}^{2}}}\ dx=}\] [MNR 1989; RPET 2000]

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

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

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

\[\int_{{}}^{{}}{\frac{{{x}^{2}}}{{{(x\sin x+\cos x)}^{2}}}\ dx=}\] �

1.	\[\int_{{}}^{{}}{\frac{{{x}^{2}}}{{{(x\sin x+\cos x)}^{2}}}\ dx=}\] [MNR 1989; RPET 2000]
A.	\[\frac{\sin x+\cos x}{x\sin x+\cos x}\]
B.	\[\frac{x\sin x-\cos x}{x\sin x+\cos x}\]
C.	\[\frac{\sin x-x\cos x}{x\sin x+\cos x}\]
D.	None of these
Answer» D. None of these

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\[\int_{{}}^{{}}{\frac{{{x}^{2}}}{{{(x\sin x+\cos x)}^{2}}}\ dx=}\] [MNR 1989; RPET 2000]

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