KCET 2022 Math Solved Paper

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Question : 28 of 60

Marks: +1, -0

The function f(x)=4sin3x−6sin2x+12‌sin‌x+100 is strictly

decreasing in [‌
−π
2
,‌
π
2
]
increasing in (π,‌
3π
2
)
decreasing in [0,‌
π
2
]
decreasing in (‌
π
2
,π)

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