16.2 problem 10A

Internal problem ID [5450]

Book: Schaums Outline. Theory and problems of Differential Equations, 1st edition. Frank Ayres. McGraw Hill 1952
Section: Chapter 25. Integration in series. Supplemetary problems. Page 205
Problem number: 10A.
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [_linear]

\[ \boxed {y^{\prime } x -2 y=1-x} \] With the expansion point for the power series method at \(x = 1\).

Solution by Maple

Time used: 0.0 (sec). Leaf size: 24

Order:=6; 
dsolve(x*diff(y(x),x)=1-x+2*y(x),y(x),type='series',x=1);
 

\[ y = y \left (1\right ) x^{2}-\frac {\left (-1+x \right )^{2}}{2} \]

Solution by Mathematica

Time used: 0.036 (sec). Leaf size: 28

AsymptoticDSolveValue[x*y'[x]==1-x+2*y[x],y[x],{x,1,5}]
 

\[ y(x)\to -\frac {1}{2} (x-1)^2+c_1 \left ((x-1)^2+2 (x-1)+1\right ) \]