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Problem 예제.

Multiple Choice • Views 701 • Comments 0 • Last Updated at 3 months ago

라플라스 변환

라플라스 변환

출력 $Y(s) = \dfrac{K_1}{s^2} + \dfrac{K_2}{(s+3)^2}$ 일 때 $y(t)$ 는?

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1

$K_1t+K_2te^{-3t}$

2

$2K_1+2K_2t$

3

$K_1t-3K_2te^{-2t}$

4

$K_1t-3K_2t$

Solution

$\mathcal{L}^{-1} \left( \dfrac{K_1}{s^2} + \dfrac{K_2}{(s+3)^2} \right)= K_1 t + K_2 t e^{-3t}$

Correct answer: 1

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