UPSC NDA I 2017 Mathematics Solved Paper

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Question : 65 of 120

Marks: +1, -0

What is ‌‌

d2x

dy2

equal to?

[NDA I 2017]

−(‌‌
d2y
dx2
)−1(‌‌
dy
dx
)−3
(‌‌
d2y
dx2
)−1(‌‌
dy
dx
)−2
−(‌‌
d2y
dx2
)(‌‌
dy
dx
)−3
(‌‌
d2y
dx2
)−1

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