AP EAPCET 16th May 2023 Shift 2 Solved Paper

Section: Mathematics
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Question : 62 of 160
 
Marks: +1, -0
If x2Tan−1‌
y
x
−y2Tan−1‌
x
y
=k
, then (‌
dy
dx
)
(1,1)
=
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