VITEEE 2023 Paper

Section: Mathematics

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Question : 97 of 125

Marks: +1, -0

tan−1x+tan−1y=c is the general solution of the differential equation

‌
dy
dx
=‌
1+y2
1+x2
‌
dy
dx
=‌
1+x2
1+y2
(1+x2)dy+(1+y2)‌dx=0
(1+x2)‌dx+(1+y2)dy=0

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