Internal problem ID [516]
Book: Elementary differential equations and boundary value problems, 10th ed., Boyce and
DiPrima
Section: Section 2.4. Page 76
Problem number: 1.
ODE order: 1.
ODE degree: 1.
CAS Maple gives this as type [_linear]
\[ \boxed {\ln \left (t \right ) y+\left (t -3\right ) y^{\prime }=2 t} \]
✓ Solution by Maple
Time used: 0.0 (sec). Leaf size: 57
dsolve(ln(t)*y(t)+(-3+t)*diff(y(t),t) = 2*t,y(t), singsol=all)
\[ y \left (t \right ) = {\mathrm e}^{\ln \left (3\right )^{2}+\operatorname {dilog}\left (\frac {t}{3}\right )} \left (-t +3\right )^{-\ln \left (3\right )} \left (-2 \left (\int t \left (-t +3\right )^{-1+\ln \left (3\right )} {\mathrm e}^{-\ln \left (3\right )^{2}-\operatorname {dilog}\left (\frac {t}{3}\right )}d t \right )+c_{1} \right ) \]
✓ Solution by Mathematica
Time used: 0.188 (sec). Leaf size: 69
DSolve[Log[t]*y[t]+(-3+t)*y'[t] == 2*t,y[t],t,IncludeSingularSolutions -> True]
\[ y(t)\to e^{\operatorname {PolyLog}\left (2,1-\frac {t}{3}\right )-\log (3) \log (t-3)} \left (\int _1^t\frac {2 e^{\log (3) \log (K[1]-3)-\operatorname {PolyLog}\left (2,1-\frac {K[1]}{3}\right )} K[1]}{K[1]-3}dK[1]+c_1\right ) \]