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sin "" (pi)/(14) .sin "" (3pi)/(14).sin"...

`sin "" (pi)/(14) .sin "" (3pi)/(14).sin"" (5pi)/(14).sin""(7pi)/(14).sin"" (9pi)/(14).sin""(11pi)/(14).sin""(13pi)/(14)=`

A

`1//64`

B

`3//64`

C

`5//64`

D

`7//64`

Text Solution

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The correct Answer is:
A
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