<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">\documentclass[a4paper,12pt]{article}
\newcommand\ds{\displaystyle}
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QUESTION

Find the Laplace transform of the function $t^3+1$.

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ANSWER

$\ds{\cal{L}}\{t^3+1\}=\frac{3!}{s^4}+\frac{1}{s}=\frac{6}{s^4}+\frac{1}{s}$





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