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The value of x between 0 and 2 pi which ...

The value of x between 0 and `2 pi` which satisfy the equation `sinxsqrt(8cos^2 x) = 1` are in AP with common difference

A

`pi/8`

B

`pi/4`

C

`(3pi)/8`

D

`(5pi)/8`

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The correct Answer is:
B
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