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UPSC NDA I 2023 Mathematics Solved Paper

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Consider the following for the next two (02) items that follow :
Let x=‌

sin‌2A+sin‌A+1

sin‌A

where 0<A≤‌

π

2

[NDA I 2023]

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Question : 38

Total: 120

At what value of A does x attain the minimum value?

‌
π
6
‌
π
4
‌
π
3
‌
π
2

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