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UPSC NDA I 2015 Mathematics Solved Paper

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Question : 22 of 120
 
Marks: +1, -0
What is [
sin‌
Ï€
6
+i(1−cos‌
Ï€
6
)
sin‌
Ï€
6
−i(1−cos‌
Ï€
6
)
]3 where i=√−1,equal to ?
[NDA I 2015]
Validate
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