1.536 problem 537

Internal problem ID [8117]

Book: Differential Gleichungen, E. Kamke, 3rd ed. Chelsea Pub. NY, 1948
Section: Chapter 1, linear first order
Problem number: 537.
ODE order: 1.
ODE degree: 3.

CAS Maple gives this as type [[_1st_order, _with_linear_symmetries]]

Solve \begin {gather*} \boxed {x^{3} \left (y^{\prime }\right )^{3}-3 x^{2} y \left (y^{\prime }\right )^{2}+\left (3 x y^{2}+x^{6}\right ) y^{\prime }-y^{3}-2 y x^{5}=0} \end {gather*}

Solution by Maple

dsolve(x^3*diff(y(x),x)^3-3*x^2*y(x)*diff(y(x),x)^2+(3*x*y(x)^2+x^6)*diff(y(x),x)-y(x)^3-2*x^5*y(x)=0,y(x), singsol=all)
 

\[ \text {No solution found} \]

Solution by Mathematica

Time used: 0.049 (sec). Leaf size: 15

DSolve[-2*x^5*y[x] - y[x]^3 + (x^6 + 3*x*y[x]^2)*y'[x] - 3*x^2*y[x]*y'[x]^2 + x^3*y'[x]^3==0,y[x],x,IncludeSingularSolutions -> True]
 

\begin{align*} y(x)\to c_1 x \left (x+c_1{}^2\right ) \\ \end{align*}