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The value of 1+sum(k=0)^(14) {cos((2k+...

The value of
`1+sum_(k=0)^(14) {cos((2k+1)pi)/(15) - isin((2k+1)pi)/(15)}`, is

A

0

B

-1

C

1

D

i

Text Solution

Verified by Experts

The correct Answer is:
C
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