UPSC NDA I 2024 Mathematics Paper

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Question : 37 of 120

Marks: +1, -0

What is (sin‌9∘−cos‌9∘) equal to?

−‌
√5−√5
2
−‌
√5−√3
2
‌
√5−√5
2
‌
√5−√5
4

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