HW 04: Difference between revisions

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Find <math>\overbrace{10 [u(t-2) - u(t-3)]}^{x(t)} * \overbrace{e^{-t}u(t)}^{h(t)}</math>
Find <math>\overbrace{10 [u(t-2) - u(t-3)]}^{x(t)} * \overbrace{e^{-t}u(t)}^{h(t)}</math>


[[Image:HW4.PNG]]
[[Image:HW04.PNG]]


<math>10 [u(t-2) - u(t-3)] * e^{-t}u(t) =
<math>10 [u(t-2) - u(t-3)] * e^{-t}u(t) =
\begin{cases}
\begin{cases}
0, & t \le 2 \\
0, & t \le 2 \\
\int_{0}^{t-2} 10 \cdot e^{-t} \,d\lambda, & t > 2\\
\int_{t-3}^{t-2} 10 \cdot e^{-\lambda} \,d\lambda, & t > 2\\
\end{cases} </math>
\end{cases} = \begin{cases}
0, & t \le 2 \\
10\,e^{3-t}-10\,e^{2-t}, & t > 2\\
\end{cases}
</math>

Latest revision as of 13:13, 17 November 2008

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HW04.PNG