- #1

- 1,182

- 344

So I have to solve an initial value problem involving the Laplace Transformation method. I have all the terms in Y(t) besides one term, I cannot figure how to change it from frequency domain back into time domain.

Not sure how to type in Latex, so i uploaded a picture, using the whiteboard feature on this webpage.

When I try to use the definition of the convolution, where F*G, I'm not sure what to do with unit function and

cos(4t-4pie), in other words how to change them into tao.

Not sure how to type in Latex, so i uploaded a picture, using the whiteboard feature on this webpage.

When I try to use the definition of the convolution, where F*G, I'm not sure what to do with unit function and

cos(4t-4pie), in other words how to change them into tao.