UPSC CDS II 2024 Math Paper

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Question : 40 of 100

Marks: +1, -0

What is ‌

sin‌⁡θ‌−2 sin‌3⁡θ‌

2‌cos‌3⁡θ−cos⁡θ

equal to?

sin2θ
cos2θ
cotθ
tanθ

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