AP and TS EAMCET Engineering Model Paper 18

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Question : 13 of 160

Marks: +1, -0

If the parametric equation of a curve is given by x=cos‌θ+log‌tan‌

θ

2

and y=sin‌θ then the points for which

d2y

dx2

=0 are given by

θ = nπ, n ∈ I
θ = (2n + 1)
π
2
, n ∈ I
θ = (2n + 1)π, n ∈ I
θ = 2nπ, n ∈ I

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