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584 10 Let L(y) denote the Laplace transform of y. If (f)(s) = and L(9) =...
Let f(t) be a function on (0, 60). The Laplace transform of f is the function F defined by the integral F(s) = 5 e - str(t)dt. Use this definition to determine the Laplace transform of the following function. 0 9-t, 0<t<9 f(t) = 9<t for s# The Laplace transform of f(t) is F(s) = (Type exact answers.) 81 and F(s) = otherwise. 2
Let f(t) be a function on (0, 60). The Laplace transform of f is the function F defined by the integral F(s) = 5 e - str(t)dt. Use this definition to determine the Laplace transform of the following function. 0 9-t, 0<t<9 f(t) = 9<t for s# The Laplace transform of f(t) is F(s) = (Type exact answers.) 81 and F(s) = otherwise. 2
18s,10. Then f(t)= Let f denote the inverse Laplace transform of 6 9t4+10t5 18t2 +10 1200t5 9t2e-10t 36 2+1200r5 1 +5 12 none of these
Let f(t) be a function on (0.00). The Laplace transform of fis the function F defined by the integral F(s) = -La e-stf(t)dt. Use this definition to determine the Laplace transform of the following function. le 21 Oct<3 FCU = 4 3<t -6 otherwise The Laplace transform of ft) is F(s)- for all positive s# and F(s) = 3 +2 e (Type exact answers.) Enter your answer in each of the answer boxes.
Solve for Y(s), the Laplace transform of the solution y(t) to the initial value problem below. y" - 25y = g(t), y(0) = 1, y'(0) = 4, where g(t)= [ t, t>2 Click here to view the table of Laplace transforms. Click here to view the table of properties of Laplace transforms. Y(s) (Type an exact answer in terms of e.)
differential equations Definition 7.1.1 Laplace Transform Let f be a function defined for t 2 0. Then the integral 00 L{f(t)} = -192 e-stf(t) dt is said to be the Laplace transform of f, provided that the integral converges. 16, f(t) = {6, ost<4 t24 Complete the integral(s) that defines L{f(t)}. L{f(t)} = Datet (" dt Find L{f(t)}. (Write your answer as a function of s.) L{f(t)} = (s > 0)
Solving a differential equation using the Laplace transform, you find Y(8) = L{y} to be Y(s) = 6 +248 +244 Find y(t). g(t) = Preview Get help: Video
Consider the function f(t) whose Laplace transform F(s) = L{f(t)} = $5+2 We know f(0) = 0 and f'(0) = 4. Answer the following questions. Please write down the numerators and the denominators separately. Use "A" for the power operation, e.g., write s^5 for 5”. • L{f"(t)}= - Lle="r() = - 19(e) = 'ermite – wsin(26) dw, men zl940)= • If g(t) = wf(t – w)s in (2w) dw, then L{g(t)}= • If y(t) = L-'{e-35F(s)}, then y(1) =D and...
10. Explain using only the Laplace transform formulas developed in class. a) Find the Laplace transform of uſt - 3) sin (htt) b) Find the inverse Laplace transform of the function using convolution F(s)G(s) = f(t) *g(t) 1 s? (s2 + 1)
differential equations Use Definition 7.1.1. Definition 7.1.1 Laplace Transform Let f be a function defined for t 2 0. Then the integral **F¢)} = [" e stf(t) dt is said to be the Laplace transform of f, provided that the integral converges. 16, f(t) = Ost<4 t24 Complete the integral(s) that defines {f(t)}. {f(t)} = o Find L{f(t)}. (Write your answer as a function of s.) L{f(t)} = (s > 0)