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int(-pi//2)^(pi//2)(sin^(4)x)/(sin^(4)x ...

`int_(-pi//2)^(pi//2)(sin^(4)x)/(sin^(4)x + cos^(4)x)dx=`

A

`pi/2`

B

`pi/4`

C

`(3pi)/2`

D

`(3pi)/4`

Text Solution

Verified by Experts

The correct Answer is:
A
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