Please help. Solve

dx/dt + y = sint , x(0)=2

dy/dt + x = cost , y(0)=0

this is one problem that comes in my laplace transform chapter. Any method can be used

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- November 26th 2010, 05:47 PMrafi98System of DE's.
Please help. Solve

dx/dt + y = sint , x(0)=2

dy/dt + x = cost , y(0)=0

this is one problem that comes in my laplace transform chapter. Any method can be used - November 26th 2010, 06:09 PMProve It
From DE 1:

.

Substituting into DE 2:

.

Now, the characteristic equation is

.

So the solution to the homogeneous equation is .

Follow a similar process to find . - November 26th 2010, 06:19 PMrafi98
- November 26th 2010, 06:26 PMProve It
- November 26th 2010, 07:42 PMrafi98
What is small letter a and b . And i dont know the formula of your second reply.

- November 26th 2010, 07:45 PMProve It
- November 27th 2010, 04:32 AMKrizalid