The value of integral \[\int_{1/\pi }^{2/\pi }{\frac{\sin (1/x)}{{{x}^{2}}}}\,dx=\] [IIT 1990]

The value of integral \[\int_{1/\pi }^{2/\pi }{\frac{\sin (1/x)}{{{x}^

1.	The value of integral \[\int_{1/\pi }^{2/\pi }{\frac{\sin (1/x)}{{{x}^{2}}}}\,dx=\] [IIT 1990]
A.	2
B.	\[-1\]
C.	0
D.	1
Answer» E.

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The value of integral \[\int_{1/\pi }^{2/\pi }{\frac{\sin (1/x)}{{{x}^{2}}}}\,dx=\] [IIT 1990]

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