Solve y′=y2/xy' = y^2 / xy′=y2/x.
y=−1/(ln∣x∣+C)y = -1 / (\ln|x| + C)y=−1/(ln∣x∣+C)
y=ex/xy = e^x / xy=ex/x
y=x/(1+Cx)y = x / (1 + Cx)y=x/(1+Cx)
y=ln∣x∣+Cy = \ln|x| + Cy=ln∣x∣+C