

MCQOPTIONS
Saved Bookmarks
1. |
Find the laplace transform of y(t)=et.t.Sin(t)Cos(t). |
A. | \(\frac{4(s-1)}{[(s-1)^2+4]^2}\) |
B. | \(\frac{2(s+1)}{[(s+1)^2+4]^2}\) |
C. | \(\frac{4(s+1)}{[(s+1)^2+4]^2}\) |
D. | \(\frac{2(s-1)}{[(s-1)^2+4]^2}\) |
Answer» E. | |