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e asL(f(t + a)) (s) G(s)F (s)s(t-translation)(integration. but not included in this course.f(t)1. ( ) d. s. (The function table is on the next page.) 1. Laplace Table, 18.031.
a) Write the differential equation governing the motion of the mass. b) Find the Laplace transform of the solution x ( t ). c) Apply the inverse Laplace transform to find the solution.
State the Laplace transforms of a few simple functions from memory. What are the steps of solving an ODE by the Laplace transform? In what cases of solving ODEs is the present method preferable to that in Chap. 2? What property of the Laplace transform is crucial in solving ODEs? = Explain. When and how do you use the unit step function and
Laplace Transform Practice Problems (Answers on the last page) (A) Continuous Examples (no step functions): Compute the Laplace transform of the given function.
Table of Laplace transforms f(t) F(s) 1 1 s sinat a s2 +a2 cosat s s2 +a2 ectf(t) F(s−c) tnf(t) (−1) nF( )(s) f(t−c)u c(t) e−csF(s) δ(t−c) e−cs. Created Date:
State the Laplace transforms of a few simple functions from memory. 2. What are the steps of solving an ODE by the Laplace transform? 3. In what cases of solving ODEs is the present method preferable to that in Chap. 2? 4. What property of the Laplace transform is crucial in solving ODEs? 5. Is ?? Explain. 6. When and how do you use the unit ...
Table 1: Table of Laplace Transforms Number f(t) F(s) 1 δ(t)1 2 us(t) 1 s 3 t 1 s2 4 tn n! sn+1 5 e−at 1 (s+a)6 te−at 1 (s+a)27 1 (n−1)!tn−1e−at 1 (s+a)n81−e−at a s(s+a) 9 e−at −e−bt b−a (s+a)(s+b)10 be−bt −ae−at (b−a)s (s+a)(s+b)11 sinat a s2+a2 12 cosat s s2+a2 13 e−at cosbt s+a (s+a)2+b214 e−at sinbt b (s+a)2+b215 1−e−at(cosbt+ a b sinbt) a2+b2 s[(s+a ...
