KEAM 2016 Math Paper

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Question : 7 of 120

Marks: +1, -0

The principal argument of the complex number z=

1+sin

π

3

+i‌cos‌

π

3

1+sin

π

3

−i‌cos‌

π

3

is

π
3
π
6
2π
3
π
2
π
4

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