JEE Main 9 Jan 2020 Shift 2 Solved Paper

Section: Mathematics

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Question : 53 of 75

Marks: +1, -0

If x=2‌sin‌θ−sin‌2‌θ and y=2‌cos‌θ−cos2θ. θ ∈ [0, 2π], then

dy

dx2

at θ = π is

[9 Jan 2020 Shift 2]

3
2
−
3
4
3
4
−
3
8

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