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Evaluate : int0^(pi//2)(a^2cos^2x+b^2si...

Evaluate : `int_0^(pi//2)(a^2cos^2x+b^2sin^2x)dx`

A

`pi/2 (a-b)`

B

`pi/2(a+b)`

C

`pi/4 (a-b)`

D

`pi/4(a+b)`

Text Solution

Verified by Experts

The correct Answer is:
D
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