16.9 problem 452

Internal problem ID [3706]

Book: Ordinary differential equations and their solutions. By George Moseley Murphy. 1960
Section: Various 16
Problem number: 452.
ODE order: 1.
ODE degree: 1.

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

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

Solution by Maple

Time used: 0.156 (sec). Leaf size: 32

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

\[ y \left (x \right ) = 1-\frac {-3 c_{1} \left (x -1\right )+\sqrt {11 \left (x -1\right )^{2} c_{1}^{2}+1}}{c_{1}} \]

Solution by Mathematica

Time used: 0.149 (sec). Leaf size: 63

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

\begin{align*} y(x)\to -i \sqrt {-11 x^2+22 x-4-c_1}+3 x-2 y(x)\to i \sqrt {-11 x^2+22 x-4-c_1}+3 x-2 \end{align*}