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The value of int(-pi//2)^(pi//2)(sin^(2)...

The value of `int_(-pi//2)^(pi//2)(sin^(2)x)/(1+2^(x))dx` is

A

`(pi )/(4) `

B

` (pi ) /(8) `

C

` (pi )/(2) `

D

`4pi `

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The correct Answer is:
A
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