(Created page with "==Problem== Compute the energy and the power of the CT sinusoidal signal below: <math>x(t)= \cos (5t)</math> ==Solution== <math>\begin{align} \left|\cos(5t)|^{2} = \cos^2(5...") |
|||
| Line 7: | Line 7: | ||
<math>\begin{align} | <math>\begin{align} | ||
| − | \left|\cos(5t)|^{2} = \cos^2(5t) // | + | \left|\cos(5t)\right|^{2} = \cos^2(5t) // |
\end{align}</math> | \end{align}</math> | ||
Revision as of 18:17, 1 December 2018
Problem
Compute the energy and the power of the CT sinusoidal signal below:
$ x(t)= \cos (5t) $
Solution
$ \begin{align} \left|\cos(5t)\right|^{2} = \cos^2(5t) // \end{align} $
