1.82 problem 81

Internal problem ID [6373]

Book: Own collection of miscellaneous problems
Section: section 1.0
Problem number: 81.
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [_quadrature]

Solve \begin {gather*} \boxed {y^{\prime }-2 \sqrt {y}=0} \end {gather*} With initial conditions \begin {align*} [y \relax (0) = 0] \end {align*}

Solution by Maple

Time used: 0.016 (sec). Leaf size: 5

dsolve([diff(y(x),x) = 2*sqrt(y(x)),y(0) = 0],y(x), singsol=all)
 

\[ y \relax (x ) = 0 \]

Solution by Mathematica

Time used: 0.005 (sec). Leaf size: 8

DSolve[{y'[x]==2*Sqrt[y[x]],{y[0]==0}},y[x],x,IncludeSingularSolutions -> True]
 

\begin{align*} y(x)\to x^2 \\ \end{align*}