JEE Mains 24-Jan-2023 Shift 2 Solved Paper

Section: Mathematics

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Question : 68 of 90

Marks: +1, -0

The value of (‌

1+sin‌

2π

9

+i‌cos‌

2π

9

1+sin‌‌

2π

9

−i‌cos‌

2π

9

)3 is

[24-Jan-2023 Shift 2]

‌
−1
2
(1−i√3)
‌
1
2
(1−i√3)
‌
−1
2
(√3−i)
‌
1
2
(√3+i)

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