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sum(r =1)^(16) ( sin [(2r pi)/(17)] + ic...

`sum_(r =1)^(16) ( sin [(2r pi)/(17)] + icos [(2rpi)/(17)] )` =

A

1

B

`-1`

C

i

D

`-I`

Text Solution

Verified by Experts

The correct Answer is:
D
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