Internal problem ID [5100]
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: 14.
ODE order: 1.
ODE degree: 1.
CAS Maple gives this as type [_separable]
\[ \boxed {\left (x^{2}+1\right ) y^{\prime }+3 x y=5 x} \] With initial conditions \begin {align*} [y \left (1\right ) = 2] \end {align*}
✓ Solution by Maple
Time used: 0.031 (sec). Leaf size: 18
dsolve([(1+x^2)*diff(y(x),x)+3*x*y(x)=5*x,y(1) = 2],y(x), singsol=all)
\[ y \left (x \right ) = \frac {5}{3}+\frac {2 \sqrt {2}}{3 \left (x^{2}+1\right )^{\frac {3}{2}}} \]
✓ Solution by Mathematica
Time used: 0.039 (sec). Leaf size: 27
DSolve[{(1+x^2)*y'[x]+3*x*y[x]==5*x,{y[1]==2}},y[x],x,IncludeSingularSolutions -> True]
\[ y(x)\to \frac {2 \sqrt {2}}{3 \left (x^2+1\right )^{3/2}}+\frac {5}{3} \]