1.49 problem 49

Internal problem ID [7365]

Book: First order enumerated odes
Section: section 1
Problem number: 49.
ODE order: 1.
ODE degree: 2.

CAS Maple gives this as type [_quadrature]

\[ \boxed {{y^{\prime }}^{2}=x} \]

Solution by Maple

Time used: 0.016 (sec). Leaf size: 21

dsolve(diff(y(x),x)^2=x,y(x), singsol=all)
 

\begin{align*} y \left (x \right ) &= \frac {2 x^{\frac {3}{2}}}{3}+c_{1} \\ y \left (x \right ) &= -\frac {2 x^{\frac {3}{2}}}{3}+c_{1} \\ \end{align*}

Solution by Mathematica

Time used: 0.003 (sec). Leaf size: 33

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

\begin{align*} y(x)\to -\frac {2 x^{3/2}}{3}+c_1 \\ y(x)\to \frac {2 x^{3/2}}{3}+c_1 \\ \end{align*}