63. \(\frac{E_0(s)}{E_i(s)}=\frac{1}{s^2+3s+1}\)의 전달함수를 미분방정식으로 표시하면? (단, \(\mathcal{L}^{-1}[E_0(s)]=e_0(t)\), \(\mathcal{L}^{-1}[E_i(s)]=e_i(t)\)이다.)
- 1\(\frac{d^2}{dt^2}e_0(t)+3\frac{d}{dt}e_0(t)+e_0(t)=e_i(t)\)

- 2\(\frac{d^2}{dt^2}e_i(t)+3\frac{d}{dt}e_i(t)+e_i(t)=e_0(t)\)

- 3\(\int\frac{d^2}{dt^2}e_i(t)+3\frac{d}{dt}e_i(t)+e_i(t)=e_0(t)\)

- 4\(\int\frac{d^2}{dt^2}e_0(t)+3\frac{d}{dt}e_0(t)+e_0(t)=e_i(t)\)

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