23.23 problem 654

Internal problem ID [3393]

Book: Ordinary differential equations and their solutions. By George Moseley Murphy. 1960
Section: Various 23
Problem number: 654.
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [_rational, [_1st_order, _with_symmetry_[F(x)*G(y),0]]]

Solve \begin {gather*} \boxed {\left (1-4 x +3 x y^{2}\right ) y^{\prime }-\left (2-y^{2}\right ) y=0} \end {gather*}

Solution by Maple

Time used: 0.0 (sec). Leaf size: 24

dsolve((1-4*x+3*x*y(x)^2)*diff(y(x),x) = (2-y(x)^2)*y(x),y(x), singsol=all)
 

\[ x +\frac {1}{y \relax (x )^{2}}-\frac {c_{1}}{y \relax (x )^{2} \sqrt {y \relax (x )^{2}-2}} = 0 \]

Solution by Mathematica

Time used: 60.156 (sec). Leaf size: 2348

DSolve[(1-4 x+3 x y[x]^2)y'[x]==(2-y[x]^2)y[x],y[x],x,IncludeSingularSolutions -> True]
 

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