AP EAMCET Engineering 22 Sep 2020 Shift 2 Paper

Section: Mathematics

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Question : 28 of 160

Marks: +1, -0

If log‌√x2+y2 = Tan−1(

x

y

), then

dy

dx

is equal to

y−x
y+x
x+y
x−y
1
y+x
1
x−y

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