50.1.27 problem 28

Internal problem ID [10025]
Book : Own collection of miscellaneous problems
Section : section 1.0
Problem number : 28
Date solved : Tuesday, September 30, 2025 at 06:46:57 PM
CAS classification : [_quadrature]

\begin{align*} \frac {y^{\prime }}{x}&=0 \end{align*}

✓ Maple. Time used: 0.001 (sec). Leaf size: 5

ode:=1/x*diff(y(x),x) = 0; 
dsolve(ode,y(x), singsol=all);
 

\[ y = c_1 \]

✓ Mathematica. Time used: 0.002 (sec). Leaf size: 7

ode=1/x*D[y[x],x]==0; 
ic={}; 
DSolve[{ode,ic},y[x],x,IncludeSingularSolutions->True]
 

\begin{align*} y(x)&\to c_1 \end{align*}

✓ Sympy. Time used: 0.014 (sec). Leaf size: 3

from sympy import * 
x = symbols("x") 
y = Function("y") 
ode = Eq(Derivative(y(x), x)/x,0) 
ics = {} 
dsolve(ode,func=y(x),ics=ics)
 

\[ y{\left (x \right )} = C_{1} \]