A hint to get started
Keep the solution lost when separating a homogeneous equation
Using , solve .
CJC · Review problems · Question 4
Use dy/dx=v+x dv/dx, then check which solution is lost when dividing by v.
A hint to get started
Using y=vx, solve dy/dx=y(x+y)/[x(y−x)].
CJC · Review problems · Question 4
Use dy/dx=v+x dv/dx, then check which solution is lost when dividing by v.