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cos""(2pi)/(15) cos ""(4pi)/(15)""cos(8p...

`cos""(2pi)/(15) cos ""(4pi)/(15)""cos(8pi)/(15) cos""(16pi)/(15)=`

A

`1//4`

B

`1//8`

C

`1//16`

D

`1//32`

Text Solution

Verified by Experts

The correct Answer is:
C
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