6.3 problem 3

Internal problem ID [4408]

Book: Differential Equations, By George Boole F.R.S. 1865
Section: Chapter 7
Problem number: 3.
ODE order: 1.
ODE degree: 2.

CAS Maple gives this as type [_quadrature]

\[ \boxed {{y^{\prime }}^{2}=\frac {1-x}{x}} \]

Solution by Maple

Time used: 0.031 (sec). Leaf size: 47

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

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

Solution by Mathematica

Time used: 0.058 (sec). Leaf size: 81

DSolve[(y'[x])^2==(1-x)/x,y[x],x,IncludeSingularSolutions -> True]
 

\begin{align*} y(x)\to -2 \arctan \left (\frac {\sqrt {1-x}}{\sqrt {x}+1}\right )+\sqrt {-((x-1) x)}+c_1 y(x)\to 2 \arctan \left (\frac {\sqrt {1-x}}{\sqrt {x}+1}\right )-\sqrt {-((x-1) x)}+c_1 \end{align*}