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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

`2 piab`

B

`pi a^(2)b^(2)`

C

`pi/(a^(2)b^(2))`

D

`pi/(2ab)`

Text Solution

Verified by Experts

The correct Answer is:
D
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