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If sin x + sin ((pi)/(8) sqrt((1 - cos ...

If `sin x + sin ((pi)/(8) sqrt((1 - cos 2 x)^(2) + sin ^(2) 2 x)) = 0, x e [(5 pi)/(2), (7 pi)/(2)]`, then x is

A

`pi`

B

`3pi`

C

`5pi`

D

`7pi`

Text Solution

Verified by Experts

The correct Answer is:
B
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