Question

In: Advanced Math

y'' - y = e^(-t) - (2)(t)(e^(-t)) y(0)= 1 y'(0)= 2 Use Laplace Transforms to solve....

y'' - y = e^(-t) - (2)(t)(e^(-t)) y(0)= 1 y'(0)= 2

Use Laplace Transforms to solve. Sketch the solution or use matlab to show the graph.

Solutions

Expert Solution

take Laplace

here we have y(0)=1 and y'(0)=2

take partial fraction

........................(1)

......................(2)

take s=-1

.

.

take s=1

.

.

put both constant in equation 2

.

.

.

compare coefficient both sides

.

apply Laplace rule


Related Solutions

Use Laplace transforms to solve: 3y’’ - 48y = (lowercase delta)(t - 2); y(0) = 1,...
Use Laplace transforms to solve: 3y’’ - 48y = (lowercase delta)(t - 2); y(0) = 1, y’(0) = -4
Use Laplace transforms to solve the initial value problem: y''' −y' + t = 0, y(0)...
Use Laplace transforms to solve the initial value problem: y''' −y' + t = 0, y(0) = 0, y'(0) = 0, y''(0) = 0.
Use Laplace Transforms to solve the following IVPs . y′′+9y={2−t ,0} piecewise function 0≤t<2 , t≥2...
Use Laplace Transforms to solve the following IVPs . y′′+9y={2−t ,0} piecewise function 0≤t<2 , t≥2 ;y(0)=1 ,y′(0)=0
y''+ 3y'+2y=e^t y(0)=1 y'(0)=-6 Solve using Laplace transforms. Then, solve using undetermined coefficients. Then, solve using...
y''+ 3y'+2y=e^t y(0)=1 y'(0)=-6 Solve using Laplace transforms. Then, solve using undetermined coefficients. Then, solve using variation of parameters.
Use Laplace transforms to solve x''− 7x' + 6x = e^t + δ(t − 2) +...
Use Laplace transforms to solve x''− 7x' + 6x = e^t + δ(t − 2) + δ(t − 4), x(0) = 0, x'(0) = 0.
Solve the IVP using Laplace transforms x' + y'=e^t -x''+3x' +y =0 x(0)=0, x'(0)=1, y(0)=0
Solve the IVP using Laplace transforms x' + y'=e^t -x''+3x' +y =0 x(0)=0, x'(0)=1, y(0)=0
Solve using Laplace and Inverse Laplace Transforms. Y’’’-y’’-4y’+4y=0 y(0)=1 y’(0)=9 y’’(0)=1
Solve using Laplace and Inverse Laplace Transforms. Y’’’-y’’-4y’+4y=0 y(0)=1 y’(0)=9 y’’(0)=1
Use laplace transforms to solve the following problem. y' + 20y = 6sin 2x; y(0) =...
Use laplace transforms to solve the following problem. y' + 20y = 6sin 2x; y(0) = 6
y'' + 16y = (8)(cos(4t)) y(0)=y'(0)= 0 Use Laplace Transforms to solve. Sketch the solution or...
y'' + 16y = (8)(cos(4t)) y(0)=y'(0)= 0 Use Laplace Transforms to solve. Sketch the solution or use matlab to show the graph.
1. Use Laplace transforms to solve the following differential equations for ?(?) for ? ≥ 0....
1. Use Laplace transforms to solve the following differential equations for ?(?) for ? ≥ 0. Use ?(0) = 0 and ?̇(0) = 1 for each case. i. 0 = ?̈(?) + 2?̇(?) + 4?(?) ii. 0 = ?̈(?) + 3?̇(?) + 2?(?) iii. 5 = ?̈(?) + 5?̇(?) + 6?(?) 3. For the three differential equations from problem one determine the steady-state value of the system using: a. lim?→0 ??(?), b. lim ?→∞ ?(?) analytically, c. lim ?→∞ ?(?)...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT