Find the Laplace transform of f(t) = 2๐7๐ก-2Question 4Select one:2๐-2๐ +7-2๐-2๐ +72๐-2๐ -72๐2๐ -7
Question
Find the Laplace transform of
Select one:
Solution
It seems like there's a bit of confusion in your question. However, I'll try to guide you through the process of finding the Laplace transform of the function f(t) = 2e^(7t) - 2.
The Laplace transform of a function f(t) is given by the integral from 0 to infinity of e^(-st)f(t) dt.
-
First, we'll break down the function into two parts and find the Laplace transform of each part separately.
-
The Laplace transform of the first part, 2e^(7t), is given by the integral from 0 to infinity of e^(-st) * 2e^(7t) dt. This simplifies to 2 times the integral from 0 to infinity of e^((7-s)t) dt.
-
The Laplace transform of e^(at) is 1/(s-a), so the Laplace transform of 2e^(7t) is 2/(s-7).
-
Similarly, the Laplace transform of the second part, -2, is given by the integral from 0 to infinity of e^(-st) * -2 dt. This simplifies to -2 times the integral from 0 to infinity of e^(-st) dt.
-
The Laplace transform of a constant c is c/s, so the Laplace transform of -2 is -2/s.
-
Therefore, the Laplace transform of the function f(t) = 2e^(7t) - 2 is 2/(s-7) - 2/s.
Similar Questions
Find the Laplace transform of f(t) = 2๐7๐ก-2Question 4Select one:2๐-2๐ +7-2๐-2๐ +72๐-2๐ -72๐2๐ -7
Determine the Laplace Transform of the functionf(t)f(t+4)={4,โ4,0โคt<11โคt<4=f(t)๐(๐ก)={4,0โค๐ก<1โ4,1โค๐ก<4๐(๐ก+4)=๐(๐ก)
Find the Inverse Laplace transform of function by using Convolution Theorem F(s) = 1/(S+2)(S-1)
Laplace transform of cosโก(4t) u(t) is1 points/(s^2+16)4/(s^2+16)s/(s^2-16)4/(s^2-16)
Laplace transform of ๐ฟ๐ ๐๐๐๐กLsinat =a)๐2๐ 2โ๐2s 2 โa 2 a 2 โ b)๐๐ 2+๐2s 2 +a 2 aโ c)๐ ๐ 2โ๐2s 2 โa 2 sโ d)๐๐ 2โ๐2s 2 โa 2 aโ
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.