기본수학

Problem 예제.

Multiple Choice • Views 811 • Comments 1 • Last Updated at 1 month ago  
  • 라플라스 변환
  • 라플라스 변환

f(t)=sin⁡tcos⁡tf(t) = \sin t \cos t 를 라플라스 변환하면?

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1

1(s+4)2\dfrac{1}{(s + 4)^2}

2

1s2+4\dfrac{1}{s^2 + 4}

3

1s2+2\dfrac{1}{s^2 + 2}

4

1(s+2)2\dfrac{1}{(s + 2)^2}

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