JEE Mains 02-Sep-2020 Shift 1 Solved Paper

Section: Mathematics

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Question : 69 of 75

Marks: +1, -0

The value of (

1+sin‌

2π

9

+i‌cos‌

2π

9

1+sin‌

2π

9

−i‌cos‌

2π

9

)3 is :

[2 Sep 2020 Shift 1]

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

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