UPSC NDA I 2019 Mathematics Solved Paper

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Question : 60 of 120

Marks: +1, -0

If sin 2 θ=cos 3 θ , where 0<θ<

π

2

, then what is sin θ equal to?

[NDA I 2019]

√5+1
4
√5−1
4
√5+1
16
√5−1
16

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