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The integral int(0)^(pi)sqrt(1+4"sin"^(2...

The integral `int_(0)^(pi)sqrt(1+4"sin"^(2)x/2-4"sin"x/2)dx` equals

A

`pi-4`

B

`(2pi)/(3)-4-4sqrt(3)`

C

`4sqrt(3)-4`

D

`4sqrt(3)-4-pi/(3)`

Text Solution

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The correct Answer is:
D
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