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• ㄱ.$\displaystyle \mathscr{L} (\cos 2t) = \frac{2} {s ^ {2} +4}$
• ㄴ.$\displaystyle \mathscr{L} ^ {-1} \left (\frac{1} {s (s-3)} \right) = \int _ {0} ^ {t} {e ^ {3 \tau} d \tau}$
• ㄷ.$\displaystyle \mathscr{L} (e ^ {2t} t ^ {3}) = \frac{6} {(s-2) ^ {4}}$
• ㄹ.$\displaystyle \mathscr{L} ^ {-1} \left (\frac{1} {s ^ {2} +4} e ^ {- \pi s} \right) = \frac{1} {2} \sin 2t$
• ㅁ.$\mathscr{L} (\delta (t-a)) =e ^ {as}$ (단, $\delta (t-a)$ 는 디락 델타함수)