1.1 problem 0

Internal problem ID [3264]

Book: Ordinary differential equations and their solutions. By George Moseley Murphy. 1960
Section: Various 1
Problem number: 0.
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [_quadrature]

\[ \boxed {y^{\prime }=a f \left (x \right )} \]

Solution by Maple

Time used: 0.0 (sec). Leaf size: 12

dsolve(diff(y(x),x) = a*f(x),y(x), singsol=all)
 

\[ y \left (x \right ) = \int a f \left (x \right )d x +c_{1} \]

Solution by Mathematica

Time used: 0.004 (sec). Leaf size: 20

DSolve[y'[x]==a*f[x],y[x],x,IncludeSingularSolutions -> True]
 

\[ y(x)\to \int _1^xa f(K[1])dK[1]+c_1 \]