Complex Numbers

Section: Mathematics

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Question : 32 of 36

Marks: +1, -0

Let z = cosθ + isinθ. Then the value of

15

Σ

m=1

Im(z2m*1) at θ = 2° is

[JEE Adv 2009 P1]

1
sin2°
1
3sin2°
1
2sin2°
1
4sin2°

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