1.

Find the Laplace transform of e^atsinbt.(a) b/((s-a)^2+b^2)(b) b/((s+a)^2+b^2)(c) b/((s+a)^2-b^2)(d) b/((s-a)^2-b^2)The question was posed to me in an online quiz.I'm obligated to ask this question of Operational Transforms in chapter Intoduction to the Laplace Transform of Network Theory

Answer»

Correct ANSWER is (a) B/((s-a)^2+b^2)

Easy explanation: The Laplace TRANSFORM of sinbt is L(sinbt)=b/(s^2+b^2). So the Laplace transform of e^atsinbt is L(EXP(at) sinbt)=b/((s-a)^2+b^2).



Discussion

No Comment Found

Related InterviewSolutions