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int(0)^(pi//2)(dx)/(a^(2)cos^(2)x + b^(2...

`int_(0)^(pi//2)(dx)/(a^(2)cos^(2)x + b^(2) sin^(2) x) =`

A

`(pia)/(4b)`

B

`(pib)/(4a)`

C

`(pi)/(2ab)`

D

`(pia)/(2b)`

Text Solution

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The correct Answer is:
C
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