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Find the value of int(-pi)^(pi)(cos^(2)x...

Find the value of `int_(-pi)^(pi)(cos^(2)x)/(1+a^(x))dx, agt0`.

A

`pi`

B

`api`

C

`2pi`

D

`(pi)/(2)`

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The correct Answer is:
A
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ARIHANT MATHS ENGLISH-DEFINITE INTEGRAL-Exercise For Session 4
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