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Evaluate the following : int(0)^(pi//...

Evaluate the following :
`int_(0)^(pi//2)(1)/(a^(2)sin^(2)x+b^(2)cos^(2)x)dx`.

A

`(pia)/(4b)`

B

`(pia)/(2b)`

C

`(pib)/(4a)`

D

`(pi)/(2ab)`

Text Solution

Verified by Experts

The correct Answer is:
D
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