(6 points): Find the time function corresponding to each of the following Laplace transforms: (a) f(t)=3(SIFT)...
Find the time function corresponding to each of the following Laplace transforms using partial fraction expansions: (f) F(s)-2(s+ 2)
6. For each of the following Laplace transforms F(s), determine the inverse Laplace transform f(t). (a) f(3) = 6+2*&+4) (b) F(s) = (65) (c) F(s) = 12+2
. Problem 3 a) (2 points) What is the initial value of time function f(t) corresponding to the one sided Laplace Transform F(s) = 365+1096+4) (.e. f(t) is causal) lim f(t) = 00 1-0 limf(t) = 1. 10x4 lim f(t) = 0 • limf(t) cannot computed since sF(s) is not analytic. None of these choices is correct. -0 . t-0 t+0 . b) (2 points) What is the final value of time function f(t) corresponding to the one 40 sided...
Differential equations (3 points each) Solve the following differential equations using Laplace Transforms. Not credit will be given for using another method. a. y"-6y' + 13y = 0 y(0) 0 y'(0)--3 3. where f(t) =| y" +y=f(t) c. 1 y(0)=0 t < 2π y'(0)=1 π (3 points each) Solve the following differential equations using Laplace Transforms. Not credit will be given for using another method. a. y"-6y' + 13y = 0 y(0) 0 y'(0)--3 3. where f(t) =| y" +y=f(t)...
Find the time function corresponding to each of the following Laplace domain functions. Use the proper partial fraction expansion (PFE) when necessary then use the Laplace tables. 10 la 8(8 + 1)(8 + 10) 2s + 4 (b) F() = (8 + 1)(2+4) (C) 53 +352 +58 +8 (8) = (x + 1)(2 +9)(2+28 + 10) - Doozy.
Homework Set 5 f(t) F(S) Section 4.1: Apply the definition to directly find the Laplace transforms of the given functions. (s > 0) 1 (s > 0) S- 1. Kt) = 12 2. f = 23t+1 Use transforms from the Table (op right) to find the Laplace transforms of the given functions. t" ( n20) (s > 0) r(a + 1) 1a (a > -1) (s > 0) 5+1 3. f(t) = VE +8t 4. f(t) = sin(2tcos(2t) Use the...
Question (2): Laplace Transformsa) Find the Laplace Transform of the following using the Laplace Transform table provided in the back:$$ f(t)=\frac{1}{4}\left(3 e^{-2 t}-8 e^{-4 t}+9 e^{-6 t}\right) u(t) $$b) Find the inverse Laplace Transform \(F(s)\) of the following function \(f(t)\) using the table:$$ f(t)=\frac{12 s^{2}(s+1)}{\left(8 s^{2}+5 s+800\right)(s+5)^{2}(10 s+8)} $$
1. Find the Laplace transforms of these functions: r(t) = tu(t), that is, the ramp function; Ae-atu(t); Be atu(t). 2. Determine the Laplace transform of f(t) = 50cos ot u(t). 3. Obtain the Laplace transform of f(t) = (cos (2t) + e 41) u(t). 4. Find the Laplace transform of u(t-2). 5. Find vo(t) in the circuit shown below, assuming zero initial conditions. IH F + 10u(i) 42 v. (1)
3. Use Laplace transforms to solve the following initial value problems. Write the solution (t) for t20 as a simplified piecewise defined function. (a) z', + 2x' + 2x-f(t), x(0-0, z'(0)-i, where f(t)-〈0 otherwise. (b) z', +x-f(t), x(0) 0, z'(0)=1, where t/2 if 0 t< 6, 3 ift26 f(t) 3. Use Laplace transforms to solve the following initial value problems. Write the solution (t) for t20 as a simplified piecewise defined function. (a) z', + 2x' + 2x-f(t), x(0-0, z'(0)-i,...
Find the Laplace transforms of the following functions: a) f(t) = sin(at + b) Using the integral of the Laplace transform b) f(t) = cos(t) + sin(t/2) You can directly use table 5.1 Tableau 5.1 Transformées de Laplace les plus couramment utilisées f(t)= £. {F()} F(s)= £{f(t)} f(t)=1 F(s) = 2 f(t)=1 F(s) == 2 3 Sl)=12 F(s) n! 4 St=1" F(s)=- 5 () at F(s)- S-a n! 6 S()=1"ar F($)= (s-a)"+1 a 7 s(t)= sin(at) F(s) s? +a? S...