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The solution of the equation dy = x+y is dx. x-y C (x 2 +y 2 ) 1/2 + e^tan -1(y/x) =0 C (x 2 +y 2 ) 1/2 =e^tan -1(y/x) C (x 2 -y 2 ) 1/2 = e^ tan-1(y/x) None of these

 
The solution of the equation dy=x+y is
                                                   dx. x-y
  1. C (x2+y2)1/2 + e^tan-1(y/x)=0
  2. C (x2+y2)1/2=e^tan-1(y/x)
  3. C (x2-y2)1/2= e^tan-1(y/x)
  1. None of these 

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1 Answers

Deepak Kumar Shringi
askIITians Faculty 4404 Points
5 years ago
its a homogenous equation put y=vx to solve

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