5.11 problem 11

Internal problem ID [7304]

Book: Own collection of miscellaneous problems
Section: section 5.0
Problem number: 11.
ODE order: 2.
ODE degree: 1.

CAS Maple gives this as type [[_2nd_order, _quadrature]]

\[ \boxed {y^{\prime \prime }=\frac {1}{x}} \] With the expansion point for the power series method at \(x = 0\).

Solution by Maple

Order:=6; 
dsolve(diff(y(x),x$2)=1/x,y(x),type='series',x=0);
 

\[ \text {No solution found} \]

Solution by Mathematica

Time used: 0.026 (sec). Leaf size: 17

AsymptoticDSolveValue[y''[x]==1/x,y[x],{x,0,5}]
 

\[ y(x)\to -x+x \log (x)+c_2 x+c_1 \]