dy/(2y-y^2)=dx
1/2(1/y+1/(2-y))dy=dx
1/2lny-1/2ln(2-y)=x+C1
lny-ln(2-y)=2x+2C1
ln[y/(2-y)]=2x+2C1
y/(2-y)=e^(2x+2C1)=ce^(2x)
到这个地方就可以了啊
dy/(2y-y^2)=dx
1/2(1/y+1/(2-y))dy=dx
1/2lny-1/2ln(2-y)=x+C1
lny-ln(2-y)=2x+2C1
ln[y/(2-y)]=2x+2C1
y/(2-y)=e^(2x+2C1)=ce^(2x)
到这个地方就可以了啊