AP and TS EAMCET Engineering 2020 Model Paper 1

© examsiri.com
Question : 47 of 160
 
Marks: +1, -0
The value of 1+
14
∑
k=0
[cos‌
(2k+1)Ï€
15
+i‌sin‌
(2k+1)Ï€
15
]
is
Go to Question: