11.4 problem 263

Internal problem ID [15125]

Book: A book of problems in ordinary differential equations. M.L. KRASNOV, A.L. KISELYOV, G.I. MARKARENKO. MIR, MOSCOW. 1983
Section: Section 11. Singular solutions of differential equations. Exercises page 92
Problem number: 263.
ODE order: 1.
ODE degree: 2.

CAS Maple gives this as type [_quadrature]

\[ \boxed {{y^{\prime }}^{2}-y^{2}=0} \]

Solution by Maple

Time used: 0.015 (sec). Leaf size: 17

dsolve(diff(y(x),x)^2-y(x)^2=0,y(x), singsol=all)
 

\begin{align*} y \left (x \right ) &= {\mathrm e}^{x} c_{1} \\ y \left (x \right ) &= c_{1} {\mathrm e}^{-x} \\ \end{align*}

Solution by Mathematica

Time used: 0.0 (sec). Leaf size: 0

DSolve[y'[x]^2-y'[x]^2==0,y[x],x,IncludeSingularSolutions -> True]
 

Not solved