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cos(pi/11) cos((2pi)/11) cos((3pi)/11).....

`cos(pi/11) cos((2pi)/11) cos((3pi)/11)....cos((11pi)/11)=`

A

`-(1)/(32)`

B

`(1)/(512)`

C

`(1)/(1024)`

D

`-(1)/(2048)`

Text Solution

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The correct Answer is:
C
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