Differential Equation/Examples/Third Order Linear Ordinary

Example of Differential Equation
Ordinary linear differential equation of the $3$rd order:
 * $2 \dfrac {\d^3 y} {\d x^3} + 3 \dfrac {\d^2 y} {\d x^2} + \dfrac {\d y} {\d x} - 10 y = e^{-3 x} \sin 5 x$