IIT JEE Advanced 2009 Paper 1

Section: Mathematics
© examsiri.com
Question : 44 of 60
 
Marks: +1, -0
Let z = cosθ + isinθ. Then the value of
15
Σ
m=1
I
m
(z2m*1)
at θ = 2° is
[JEE Adv 2009 P1]
Go to Question: