III.1.8 Solution of linear ODEs using Laplace Transform
Following example illustrates the method of solving ODEs using Laplace Transform. Consider the following set of equations arisen from a modeling exercise:
(III.27) |
|
(III.28) |
With
. Task is to find a solution for x(t) and y(t).
Taking Laplace Transform of eqns. (III.27) & (III.28) we obtain,
(III.29) |
|
(III.30) |
After rearrangement of the above we obtain,
(III.31) |
|
(III.32) |
Taking the inverse Laplace Transform we obtain,
(III.33) |
|
| y(t) |
(III.34) |