AP EAPCET 24-Aug-2021 Shift 2 Paper

Section: Mathematics

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Question : 65 of 160

Marks: +1, -0

If y=Tan−1√

1−cos‌x

1+cos‌x

, then the values of

dy

dx

and

d2y

dx2

respectively are ______

1,0
x
2
,
1
2
1
2
,0
−1
2
,0

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