![Entered Answer Preview Result [u(21-5*s)/([(5-4) 2]* (e^20)) u(21 – 58) (s – 4)?e20 incorrect The answer above is NOT correct](http://img.homeworklib.com/questions/15c9f1a0-e73c-11ea-b908-83a1a5be7465.png?x-oss-process=image/resize,w_560)
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![4t-20 Aus= f(t)= e ult-s) 414-5) ult-s) [we use the formule, L(&(t-a) u (t-a)) = e as f(s)] where F(s)= L(6).]](http://img.homeworklib.com/questions/16c37270-e73c-11ea-a965-1904c6421208.png?x-oss-process=image/resize,w_560)
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Entered Answer Preview Result [u(21-5*s)/([(5-4) 2]* (e^20)) u(21 – 58) (s – 4)?e20...
Answer for the last box only please. Thanks Entered Answer Preview Result Y's+5°Y+2 Ys + 5Y...
Answer for the last box only please. Thanks
Entered Answer Preview Result Y's+5°Y+2 Ys + 5Y +2 correct (5/s)*([e^(-s)]-1) correct (5*[e^(-s)]-5-2*s/[s*(s+5)] 5e : - 5 - 28 $(8 + 5) correct u(t-1)"[u(t-1)-(e^{-5* (t-1)]]]-u(t)+(e^(-5*t)]-(2/5) ult – 1)(ult – 1) – е11-1)) – u(t) +e5 incorrect At least one of the answers above is NOT correct. (1 point) In this exercise we will use the Laplace transform to solve the following initial value problem: 1 + 5y = -5, ( 0, 0<t<...
Results for this submission Entered Answer Preview Result (1/[(S+2)^3])-[1/([4*(S+2)]^2)]+(1/[4*(s^2)]) _1 (s + 2)3 __1 (4(8 +...
Results for this submission Entered Answer Preview Result (1/[(S+2)^3])-[1/([4*(S+2)]^2)]+(1/[4*(s^2)]) _1 (s + 2)3 __1 (4(8 + 2))2 1 492 incorrect The answer above is NOT correct. (1 point) Find the Laplace transform of f(t) =tlte 27 dt Jo F(s) = (1/(5+2)^3)-1(4(5+2)^2+11(45^2) . Preview My Answers Submit Answers Your core we recorded
Entered Answer Preview Result e 1 1 incorrect he answer above is NOT correct. (1 point) Find the Laplace transform of the given periodic function F(s) | 1/(1er-as))((er-as)+1)/(as*2)-1/s) You may cli...
Entered Answer Preview Result e 1 1 incorrect he answer above is NOT correct. (1 point) Find the Laplace transform of the given periodic function F(s) | 1/(1er-as))((er-as)+1)/(as*2)-1/s) You may click on the thumbnail image to produce a larger image in a new window f(t) o -1 5a 4a За 2a meander function
Entered Answer Preview Result e 1 1 incorrect he answer above is NOT correct. (1 point) Find the Laplace transform of the given periodic function F(s) |...
This is my answer but it shows that it is wrong. My professor instructs me that...
This is my answer but it shows that it is wrong. My professor
instructs me that for these questions, you first need to multiply
(5-t)u(t-5)-(5-t)u(t-8)
Then g(t)=5-t. This will become
e^(-5s)L{g(t+5)}-e^(-8s)L{g(t+8)}
Take the Laplace transform
Please help.
Answer Preview Result Entered ([e^(-8*s)]- [e^(-5*s)])* [1/(s^2)]+ (5* , 3e 8s (5e-5s – 8e-88) ) - + incorrect Ile-88 - e-5s [e^(-5*s)]-8* [e^(-8*s)])* (1/s)+[(3* [e^(-8*s)])/s] The answer above is NOT correct. (1 point) Find the Laplace transform F(s) = L {f(t)} of the...
Results for this submission Entered Answer Preview Result CDE incorrect The answer above is NOT c...
Results for this submission Entered Answer Preview Result CDE incorrect The answer above is NOT correct. (1 point) Which of the following transformations are linear? Select all of the linear transformations. There may be more than one correct answer. Be sure you can justify your answers. A. T(f(t))(2 from P to R B. T(f(t)) f(-t)from Ps to Ps C. T(z + iy)-9z-iy from C to C 6 E. T(f(t)) f(t)dt from Ps to R F. T(f(t)) 3(f()) +5f(t) from Coo...
Entered Answer Preview (5-2+25)(s +10) (+25)s+2%-6) At least one of the answers above is NOT correct....
Entered Answer Preview (5-2+25)(s +10) (+25)s+2%-6) At least one of the answers above is NOT correct. (1 point) Consider the following initial value problem: Using Y for the Laplace transform of y(f), le..Y = L {y()). find the equation you get by taking the Laplace transform of the differential equation and solve for To find a solution to the IVP above, what steps must next be performed next? A. Take the derivative of Y(s). B. Plug in the given values...
Entered Answer Preview Result [e^(-2*1)]*[8*cos((9/5)*1)-14*sin((9/5)*t)] - * (cos(.) – 14 sin(6-)) incorrect The answer above is...
Entered Answer Preview Result [e^(-2*1)]*[8*cos((9/5)*1)-14*sin((9/5)*t)] - * (cos(.) – 14 sin(6-)) incorrect The answer above is NOT correct. (1 point) Find y as a function of t if 25y" + 100y + 181y = 0, y(1) = 8, y'(1) = 2. y= e^(-2*t) * (8*cos(9/5*t) -14*sin(9/5*t))
Results for this submission Entered Answer Preview Result Message sgrtju^2+6) incorrect incorrect The identity function is...
Results for this submission Entered Answer Preview Result Message sgrtju^2+6) incorrect incorrect The identity function is not alow At least one of the answers above is NOT correct. (1 point) Express the function y= Vr + 6 as a composition y = f(e(x)) of two simpler functions y = f(u) and u = g). fu) - sgrttu2+6) help (formulas) g(x)-x help (formulas) Note: You can eam partial credit on this problem. Submit Anawers Preview My Answers Your score was recorded....
Entered Answer Preview Result (6-5*x)*(e^(5*x)] (6 – 5x) ex incorrect The answer above is NOT correct....
Entered Answer Preview Result (6-5*x)*(e^(5*x)] (6 – 5x) ex incorrect The answer above is NOT correct. (1 point) Solve the boundary-value problem y" – 10y' + 25y = 0, y(0) = 6, y(1) = 0. Answer: y(x) = (6-5x)e^(5x) Note: If there is no solution, type "None".
Please explain, thank you! Results for this submission Entered Answer Preview Result [(-2/5)*(x^2)+(-4/25)*x+(-152/375)]*[e^(2x)] incorrect The answer...
Please explain, thank you!
Results for this submission Entered Answer Preview Result [(-2/5)*(x^2)+(-4/25)*x+(-152/375)]*[e^(2x)] incorrect The answer above is NOT correct. (1 point) Use the method of undetermined coefficients to find one solution of y" +3 y' – 5 y=(-6x2 – 80 – 8) e21. y= ((-2/5)x^(2)+(-4/25)x+(-152/375))e^(2x) help (formulas) Note: The method finds a specific solution, not the general one. Do not include the complementary solution in your answer. Preview My Answers Submit Answers Your score was recorded. You have attempted...
Answer for the last box only please. Thanks
Entered Answer Preview Result Y's+5°Y+2 Ys + 5Y +2 correct (5/s)*([e^(-s)]-1) correct (5*[e^(-s)]-5-2*s/[s*(s+5)] 5e : - 5 - 28 $(8 + 5) correct u(t-1)"[u(t-1)-(e^{-5* (t-1)]]]-u(t)+(e^(-5*t)]-(2/5) ult – 1)(ult – 1) – е11-1)) – u(t) +e5 incorrect At least one of the answers above is NOT correct. (1 point) In this exercise we will use the Laplace transform to solve the following initial value problem: 1 + 5y = -5, ( 0, 0<t<...
Results for this submission Entered Answer Preview Result (1/[(S+2)^3])-[1/([4*(S+2)]^2)]+(1/[4*(s^2)]) _1 (s + 2)3 __1 (4(8 + 2))2 1 492 incorrect The answer above is NOT correct. (1 point) Find the Laplace transform of f(t) =tlte 27 dt Jo F(s) = (1/(5+2)^3)-1(4(5+2)^2+11(45^2) . Preview My Answers Submit Answers Your core we recorded
Entered Answer Preview Result e 1 1 incorrect he answer above is NOT correct. (1 point) Find the Laplace transform of the given periodic function F(s) | 1/(1er-as))((er-as)+1)/(as*2)-1/s) You may click on the thumbnail image to produce a larger image in a new window f(t) o -1 5a 4a За 2a meander function
Entered Answer Preview Result e 1 1 incorrect he answer above is NOT correct. (1 point) Find the Laplace transform of the given periodic function F(s) |...
This is my answer but it shows that it is wrong. My professor
instructs me that for these questions, you first need to multiply
(5-t)u(t-5)-(5-t)u(t-8)
Then g(t)=5-t. This will become
e^(-5s)L{g(t+5)}-e^(-8s)L{g(t+8)}
Take the Laplace transform
Please help.
Answer Preview Result Entered ([e^(-8*s)]- [e^(-5*s)])* [1/(s^2)]+ (5* , 3e 8s (5e-5s – 8e-88) ) - + incorrect Ile-88 - e-5s [e^(-5*s)]-8* [e^(-8*s)])* (1/s)+[(3* [e^(-8*s)])/s] The answer above is NOT correct. (1 point) Find the Laplace transform F(s) = L {f(t)} of the...
Results for this submission Entered Answer Preview Result CDE incorrect The answer above is NOT correct. (1 point) Which of the following transformations are linear? Select all of the linear transformations. There may be more than one correct answer. Be sure you can justify your answers. A. T(f(t))(2 from P to R B. T(f(t)) f(-t)from Ps to Ps C. T(z + iy)-9z-iy from C to C 6 E. T(f(t)) f(t)dt from Ps to R F. T(f(t)) 3(f()) +5f(t) from Coo...
Entered Answer Preview (5-2+25)(s +10) (+25)s+2%-6) At least one of the answers above is NOT correct. (1 point) Consider the following initial value problem: Using Y for the Laplace transform of y(f), le..Y = L {y()). find the equation you get by taking the Laplace transform of the differential equation and solve for To find a solution to the IVP above, what steps must next be performed next? A. Take the derivative of Y(s). B. Plug in the given values...
Entered Answer Preview Result [e^(-2*1)]*[8*cos((9/5)*1)-14*sin((9/5)*t)] - * (cos(.) – 14 sin(6-)) incorrect The answer above is NOT correct. (1 point) Find y as a function of t if 25y" + 100y + 181y = 0, y(1) = 8, y'(1) = 2. y= e^(-2*t) * (8*cos(9/5*t) -14*sin(9/5*t))
Results for this submission Entered Answer Preview Result Message sgrtju^2+6) incorrect incorrect The identity function is not alow At least one of the answers above is NOT correct. (1 point) Express the function y= Vr + 6 as a composition y = f(e(x)) of two simpler functions y = f(u) and u = g). fu) - sgrttu2+6) help (formulas) g(x)-x help (formulas) Note: You can eam partial credit on this problem. Submit Anawers Preview My Answers Your score was recorded....
Entered Answer Preview Result (6-5*x)*(e^(5*x)] (6 – 5x) ex incorrect The answer above is NOT correct. (1 point) Solve the boundary-value problem y" – 10y' + 25y = 0, y(0) = 6, y(1) = 0. Answer: y(x) = (6-5x)e^(5x) Note: If there is no solution, type "None".
Please explain, thank you!
Results for this submission Entered Answer Preview Result [(-2/5)*(x^2)+(-4/25)*x+(-152/375)]*[e^(2x)] incorrect The answer above is NOT correct. (1 point) Use the method of undetermined coefficients to find one solution of y" +3 y' – 5 y=(-6x2 – 80 – 8) e21. y= ((-2/5)x^(2)+(-4/25)x+(-152/375))e^(2x) help (formulas) Note: The method finds a specific solution, not the general one. Do not include the complementary solution in your answer. Preview My Answers Submit Answers Your score was recorded. You have attempted...
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