4.34 problem 1482

Internal problem ID [9061]

Book: Differential Gleichungen, E. Kamke, 3rd ed. Chelsea Pub. NY, 1948
Section: Chapter 3, linear third order
Problem number: 1482.
ODE order: 3.
ODE degree: 1.

CAS Maple gives this as type [[_3rd_order, _linear, _nonhomogeneous]]

Solve \begin {gather*} \boxed {2 x y^{\prime \prime \prime }+3 y^{\prime \prime }+y a x -b=0} \end {gather*}

Solution by Maple

Time used: 0.078 (sec). Leaf size: 2292

dsolve(2*x*diff(diff(diff(y(x),x),x),x)+3*diff(diff(y(x),x),x)+y(x)*a*x-b=0,y(x), singsol=all)
 

\[ \text {Expression too large to display} \]

Solution by Mathematica

Time used: 9.647 (sec). Leaf size: 2449

DSolve[-b + a*x*y[x] + 3*y''[x] + 2*x*Derivative[3][y][x] == 0,y[x],x,IncludeSingularSolutions -> True]
 

Too large to display