Internal problem ID [1020]
Book: Elementary differential equations with boundary value problems. William F. Trench.
Brooks/Cole 2001
Section: Chapter 2, First order equations. Transformation of Nonlinear Equations into Separable
Equations. Section 2.4 Page 68
Problem number: 45.
ODE order: 1.
ODE degree: 1.
CAS Maple gives this as type [[_homogeneous, `class G`], _rational, _Bernoulli]
\[ \boxed {x y y^{\prime }-3 x^{6}-6 y^{2}=0} \]
✓ Solution by Maple
Time used: 0.0 (sec). Leaf size: 34
dsolve(x*y(x)*diff(y(x),x)=3*x^6+6*y(x)^2,y(x), singsol=all)
\begin{align*} y \left (x \right ) = \sqrt {c_{1} x^{6}-1}\, x^{3} \\ y \left (x \right ) = -\sqrt {c_{1} x^{6}-1}\, x^{3} \\ \end{align*}
✓ Solution by Mathematica
Time used: 0.415 (sec). Leaf size: 42
DSolve[x*y[x]*y'[x]==3*x^6+6*y[x]^2,y[x],x,IncludeSingularSolutions -> True]
\begin{align*} y(x)\to -x^3 \sqrt {-1+c_1 x^6} \\ y(x)\to x^3 \sqrt {-1+c_1 x^6} \\ \end{align*}