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f(t)dt and when f(t)=1=1/s or f(t)=k=k/s. finaly can be solve:Laplace transform t domain and s domain L.

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Does every continious function has laplace transform?

There are continuous functions, for example f(t) = e^{t^2}, for which the integral defining the Laplace transform does not converge for any value of the Laplace variable s. So you could say that this continuous function does not have a Laplace transform.


Applications of laplace transform?

hahaha wula ata


What is the Laplace transform of 1-cos(2t)t?

To find the Laplace transform of the function ( f(t) = 1 - \cos(2t)t ), we can use the linearity of the Laplace transform. The transform of ( 1 ) is ( \frac{1}{s} ). For the term ( -\cos(2t)t ), we use the property ( \mathcal{L}{t f(t)} = -\frac{d}{ds} \mathcal{L}{f(t)} ). Thus, the overall Laplace transform is: [ \mathcal{L}{1 - \cos(2t)t} = \frac{1}{s} - \frac{d}{ds} \left( \frac{s}{s^2 + 4} \right) = \frac{1}{s} - \frac{4}{(s^2 + 4)^2}. ]


Applications of laplace transform in engineering?

Laplace transforms to reduce a differential equation to an algebra problem. Engineers often must solve difficult differential equations and this is one nice way of doing it.


Using laplace transform find function y given 2nd derivative of y plus y equals 0 with both initial conditions equal to 0?

Solve y''+y=0 using Laplace. Umm y=0, 0''+0=0, 0.o Oh well here it is. First you take the Laplace of each term, so . . . L(y'')+L(y)=L(0) Using your Laplace table you know the Laplace of all these terms s2L(y)-sy(0)-y'(0) + L(y) = 0 Since both initial conditions are 0 this simplifies to. . . s2L(y) + L(y) = 0 You can factor out the L(y) and solve for it. L(y) = 0/(s2+1) L(y) = 0 Now take the inverse Laplace of both sides and solve for y. L-1(L(y)) = L-1(0) y = 0

Related Questions

What kind of response is given by laplace transform analysis?

The type of response given by Laplace transform analysis is the frequency response.


What are the key differences between the Laplace transform and the Fourier transform?

The key differences between the Laplace transform and the Fourier transform are that the Laplace transform is used for analyzing signals with exponential growth or decay, while the Fourier transform is used for analyzing signals with periodic behavior. Additionally, the Laplace transform includes a complex variable, s, which allows for analysis of both transient and steady-state behavior, whereas the Fourier transform only deals with frequencies in the frequency domain.


Does every continious function has laplace transform?

There are continuous functions, for example f(t) = e^{t^2}, for which the integral defining the Laplace transform does not converge for any value of the Laplace variable s. So you could say that this continuous function does not have a Laplace transform.


Application of Laplace transform to partial differential equations. Am in need of how to use Laplace transforms to solve a Transient convection diffusion equation So any help is appreciated.?

yes


Applications of laplace transform?

hahaha wula ata


Why is laplace transform used in communication system?

The Laplace transform is used in communication systems to analyze and design linear time-invariant (LTI) systems by transforming differential equations into algebraic equations, simplifying the analysis of system behavior. It helps in understanding system stability, frequency response, and transient response, which are crucial for signal processing and modulation. Additionally, the Laplace transform aids in the design of filters and controllers, ensuring effective signal transmission and reception in various communication technologies.


What is the use of the Laplace transform in industries?

The use of the Laplace transform in industry:The Laplace transform is one of the most important equations in digital signal processing and electronics. The other major technique used is Fourier Analysis. Further electronic designs will most likely require improved methods of these techniques.


What are the limitations of laplace transform?

Laplace will only generate an exact answer if initial conditions are provided


The Laplace transform of sin3t?

find Laplace transform? f(t)=sin3t


What is the difference between Fourier transform and Laplace transform and z transform?

Fourier transform and Laplace transform are similar. Laplace transforms map a function to a new function on the complex plane, while Fourier maps a function to a new function on the real line. You can view Fourier as the Laplace transform on the circle, that is |z|=1. z transform is the discrete version of Laplace transform.


What is relation between laplace transform and fourier transform?

The Laplace transform is related to the Fourier transform, but whereas the Fourier transform expresses a function or signal as a series of modes ofvibration (frequencies), the Laplace transform resolves a function into its moments. Like the Fourier transform, the Laplace transform is used for solving differential and integral equations.


Why Laplace transform is used in analysis of control system why not Fourier?

it is used for linear time invariant systems