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UPSC NDA 2 2017 Mathematics Solved Paper

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Question : 40

Total: 120

The principal value of sin−1x lies in the interval

(−‌‌
π
2
,‌‌
π
2
)
[−‌‌
π
2
,‌‌
π
2
]
[0,‌‌
π
2
]
[0,π]

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