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CBSE Class 12 Math 2019 All India Set 1 Solved Paper

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Question : 21 of 29
Marks: +1, -0
Solve the differential equation :
  dydx=  x+yxy\;\frac{dy}{dx}=\;\frac{x+y}{x-y}
OR
Solve the differential equation :
(1+x2)dy+2xydx=cotxdx(1+x^2) dy + 2xy dx = \cot x dx
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