UPSC NDA I 2023 Mathematics Solved Paper

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Question : 98 of 120

Marks: +1, -0

If f(x)=x(4x2−3), then what is f(sin‌θ) equal to ?

[NDA I 2023]

−sin‌3θ
−cos‌3‌θ
sin‌3θ
−sin‌4θ

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