$\mathcal{L}\left\{\delta\left(t - \frac{\pi}{3}\right)\cos3t\right\} = \frac{s}{2s^2 + 18}$ Select one: True False

          $\mathcal{L}\left\{\delta\left(t - \frac{\pi}{3}\right)\cos3t\right\} = \frac{s}{2s^2 + 18}$
Select one:
True
False

$ℒ{δ(t - (π)/(3))cos3t} = (s)/(2s^2 + 18) Select one: True False$

James Stewart 8th Edition

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Step 1

First, we need to simplify the expression on the left side of the equation: 4 S(t I)cos3t = 4 sin(t)cos(3t) Show more…

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4S(t I)cos3t = 3252 + 18

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