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The value of : sin""(pi/7).sin""((3pi)/1...

The value of : `sin""(pi/7).sin""((3pi)/14).sin""((5pi)/14).sin""((7pi)/14)` is :

A

`(1)/(16)`

B

`(1)/(64)`

C

`(1)/(128)`

D

`(1)/(32)`

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