Internal problem ID [6811]
Book: Elementary differential equations. By Earl D. Rainville, Phillip E. Bedient. Macmilliam
Publishing Co. NY. 6th edition. 1981.
Section: CHAPTER 16. Nonlinear equations. Section 99. Clairaut’s equation. EXERCISES Page
320
Problem number: 20.
ODE order: 1.
ODE degree: 3.
CAS Maple gives this as type [[_1st_order, _with_linear_symmetries], _dAlembert]
\[ \boxed {2 {y^{\prime }}^{3}+x y^{\prime }-2 y=0} \]
✓ Solution by Maple
Time used: 0.062 (sec). Leaf size: 58
dsolve(2*diff(y(x),x)^3+x*diff(y(x),x)-2*y(x)=0,y(x), singsol=all)
\begin{align*} y \left (x \right ) &= \frac {\left (-c_{1}^{2}-24 x \right ) \sqrt {c_{1}^{2}+24 x}}{432}-\frac {c_{1}^{3}}{432}-\frac {c_{1} x}{12} \\ y \left (x \right ) &= \frac {\left (c_{1}^{2}+24 x \right )^{\frac {3}{2}}}{432}-\frac {c_{1}^{3}}{432}-\frac {c_{1} x}{12} \\ \end{align*}
✗ Solution by Mathematica
Time used: 0.0 (sec). Leaf size: 0
DSolve[2*(y'[x])^3+x*y'[x]-2*y[x]==0,y[x],x,IncludeSingularSolutions -> True]
Timed out