1.15 problem 15

Internal problem ID [2557]

Book: Advanced Mathematica, Book2, Perkin and Perkin, 1992
Section: Chapter 11.3, page 316
Problem number: 15.
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [_separable]

Solve \begin {gather*} \boxed {y^{\prime }-2 y x -2 x=0} \end {gather*} With initial conditions \begin {align*} [y \relax (0) = 1] \end {align*}

Solution by Maple

Time used: 0.016 (sec). Leaf size: 12

dsolve([diff(y(x),x)-2*x*y(x)=2*x,y(0) = 1],y(x), singsol=all)
 

\[ y \relax (x ) = -1+2 \,{\mathrm e}^{x^{2}} \]

Solution by Mathematica

Time used: 0.037 (sec). Leaf size: 14

DSolve[{y'[x]-2*x*y[x]==2*x,y[0]==1},y[x],x,IncludeSingularSolutions -> True]
 

\begin{align*} y(x)\to 2 e^{x^2}-1 \\ \end{align*}