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int(-pi//2)^(pi//2)sqrt(1-cos 2x)dx=...

`int_(-pi//2)^(pi//2)sqrt(1-cos 2x)dx=`

A

`sqrt(2)`

B

2

C

`-2sqrt(2)`

D

`2sqrt(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
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