1.226 problem 227

Internal problem ID [8563]

Book: Differential Gleichungen, E. Kamke, 3rd ed. Chelsea Pub. NY, 1948
Section: Chapter 1, linear first order
Problem number: 227.
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [[_homogeneous, `class C`], _exact, _rational, [_Abel, `2nd type`, `class A`]]

\[ \boxed {\left (4 y-3 x -5\right ) y^{\prime }-3 y=-7 x -2} \]

Solution by Maple

Time used: 0.157 (sec). Leaf size: 38

dsolve((4*y(x)-3*x-5)*diff(y(x),x)-3*y(x)+7*x+2=0,y(x), singsol=all)
 

\[ y \left (x \right ) = \frac {29}{19}-\frac {-\frac {3 \left (19 x -7\right ) c_{1}}{2}+\frac {\sqrt {-19 \left (19 x -7\right )^{2} c_{1}^{2}+4}}{2}}{38 c_{1}} \]

Solution by Mathematica

Time used: 0.129 (sec). Leaf size: 71

DSolve[(4*y[x]-3*x-5)*y'[x]-3*y[x]+7*x+2==0,y[x],x,IncludeSingularSolutions -> True]
 

\begin{align*} y(x)\to \frac {1}{4} \left (-i \sqrt {19 x^2-14 x-25-16 c_1}+3 x+5\right ) y(x)\to \frac {1}{4} \left (i \sqrt {19 x^2-14 x-25-16 c_1}+3 x+5\right ) \end{align*}