38.2.19 problem 19

Internal problem ID [6448]
Book : Engineering Mathematics. By K. A. Stroud. 5th edition. Industrial press Inc. NY. 2001
Section : Program 24. First order differential equations. Further problems 24. page 1068
Problem number : 19
Date solved : Monday, January 27, 2025 at 02:04:26 PM
CAS classification : [[_homogeneous, `class C`], _rational, [_Abel, `2nd type`, `class A`]]

\begin{align*} 3 y-7 x +7+\left (7 y-3 x +3\right ) y^{\prime }&=0 \end{align*}

Solution by Maple

Time used: 0.194 (sec). Leaf size: 1814

dsolve((3*y(x)-7*x+7)+(7*y(x)-3*x+3)*diff(y(x),x)=0,y(x), singsol=all)
 
\[ \text {Expression too large to display} \]

Solution by Mathematica

Time used: 60.735 (sec). Leaf size: 7785

DSolve[(3*y[x]-7*x+7)+(7*y[x]-3*x+3)*D[y[x],x]==0,y[x],x,IncludeSingularSolutions -> True]
 

Too large to display