1.19 problem 19

Internal problem ID [6310]

Book: Own collection of miscellaneous problems
Section: section 1.0
Problem number: 19.
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [y=_G(x,y')]

Solve \begin {gather*} \boxed {y^{\prime }-\sqrt {1-x^{2}-y^{2}}=0} \end {gather*}

Solution by Maple

dsolve(diff(y(x),x)=sqrt( 1-x^2-y(x)^2),y(x), singsol=all)
 

\[ \text {No solution found} \]

Solution by Mathematica

Time used: 0.0 (sec). Leaf size: 0

DSolve[y'[x]==Sqrt[ 1-x^2-y[x]^2],y[x],x,IncludeSingularSolutions -> True]
 

Not solved