Internal problem ID [3858]
Book: Differential Equations, By George Boole F.R.S. 1865
Section: Chapter 2
Problem number: 4.1.
ODE order: 1.
ODE degree: 1.
CAS Maple gives this as type [[_homogeneous, class C], _rational, [_Abel, 2nd type, class A]]
Solve \begin {gather*} \boxed {2 x -y+1+\left (2 y-1\right ) y^{\prime }=0} \end {gather*}
✓ Solution by Maple
Time used: 0.218 (sec). Leaf size: 59
dsolve((2*x-y(x)+1)+(2*y(x)-1)*diff(y(x),x)=0,y(x), singsol=all)
\[ y \relax (x ) = \frac {9}{16}-\frac {\sqrt {15}\, \left (4 x +1\right ) \tan \left (\RootOf \left (\sqrt {15}\, \ln \left (\frac {15 \left (4 x +1\right )^{2}}{8}+\frac {15 \left (\tan ^{2}\left (\textit {\_Z} \right )\right ) \left (4 x +1\right )^{2}}{8}\right )+2 \sqrt {15}\, c_{1}-2 \textit {\_Z} \right )\right )}{16}+\frac {x}{4} \]
✓ Solution by Mathematica
Time used: 0.132 (sec). Leaf size: 85
DSolve[(2*x-y[x]+1)+(2*y[x]-1)*y'[x]==0,y[x],x,IncludeSingularSolutions -> True]
\[ \text {Solve}\left [2 \sqrt {15} \text {ArcTan}\left (\frac {-2 y(x)+8 x+3}{\sqrt {15} (2 y(x)-1)}\right )=15 \left (\log \left (\frac {2 \left (8 x^2+8 y(x)^2-(4 x+9) y(x)+6 x+3\right )}{(4 x+1)^2}\right )+2 \log (4 x+1)+8 c_1\right ),y(x)\right ] \]