Internal problem ID [12242]
Internal file name [OUTPUT/10895_Thursday_September_28_2023_01_08_21_AM_1427532/index.tex
]
Book: APPLIED DIFFERENTIAL EQUATIONS The Primary Course by Vladimir A.
Dobrushkin. CRC Press 2015
Section: Chapter 4, Second and Higher Order Linear Differential Equations. Problems page
221
Problem number: Problem 2(h).
ODE order: 2.
ODE degree: 1.
The type(s) of ODE detected by this program : "unknown"
Maple gives the following as the ode type
[NONE]
Unable to solve or complete the solution.
Unable to parse ODE.
Maple trace
`Methods for third order ODEs: Successful isolation of d^3y/dx^3: 2 solutions were found. Trying to solve each resulting ODE. *** Sublevel 2 *** Methods for third order ODEs: --- Trying classification methods --- trying 3rd order ODE linearizable_by_differentiation differential order: 3; trying a linearization to 4th order trying differential order: 3; exact nonlinear trying 3rd order, integrating factor of the form mu(y) for some mu Trying the formal computation of integrating factors depending on any 2 of [x, y, y, y] differential order: 3; looking for linear symmetries`
✗ Solution by Maple
dsolve(diff(y(x),x$3)^2+sqrt(y(x))=sin(x),y(x), singsol=all)
\[ \text {No solution found} \]
✗ Solution by Mathematica
Time used: 0.0 (sec). Leaf size: 0
DSolve[y'''[x]^2+Sqrt[y[x]]==Sin[x],y[x],x,IncludeSingularSolutions -> True]
Not solved