Internal problem ID [4776]
Book: Mathematical Methods in the Physical Sciences. third edition. Mary L. Boas. John Wiley.
2006
Section: Chapter 8, Ordinary differential equations. Section 4. OTHER METHODS FOR
FIRST-ORDER EQUATIONS. page 406
Problem number: 2.
ODE order: 1.
ODE degree: 1.
CAS Maple gives this as type [[_homogeneous, `class G`], _rational, _Bernoulli]
\[ \boxed {y^{\prime }+\frac {y}{x}-2 x^{\frac {3}{2}} \sqrt {y}=0} \]
✓ Solution by Maple
Time used: 0.0 (sec). Leaf size: 20
dsolve(diff(y(x),x)+1/x*y(x)=2*x^(3/2)*y(x)^(1/2),y(x), singsol=all)
\[ \sqrt {y \left (x \right )}-\frac {x^{3}+3 c_{1}}{3 \sqrt {x}} = 0 \]
✓ Solution by Mathematica
Time used: 0.162 (sec). Leaf size: 22
DSolve[y'[x]+1/x*y[x]==2*x^(3/2)*y[x]^(1/2),y[x],x,IncludeSingularSolutions -> True]
\[ y(x)\to \frac {\left (x^3+3 c_1\right ){}^2}{9 x} \]