The value of the integral \[\int_{-\pi /4}^{\pi /4}{{{\sin }^{-4}}x}\,dx\] is [IIT Screening; MP PET 2003]

The value of the integral \[\int_{-\pi /4}^{\pi /4}{{{\sin }^{-4}}x}\,

1.	The value of the integral \[\int_{-\pi /4}^{\pi /4}{{{\sin }^{-4}}x}\,dx\] is [IIT Screening; MP PET 2003]
A.	3/2
B.	?8/3
C.	3/8
D.	8/3
Answer» C. 3/8

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The value of the integral \[\int_{-\pi /4}^{\pi /4}{{{\sin }^{-4}}x}\,dx\] is [IIT Screening; MP PET 2003]

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