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The value of x between 0 and2pi which sa...

The value of x between 0 and`2pi` which satisfy the equation `sinx.sqrt(8cos^2x)=1` are in A.P. The common difference of the A.P is

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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