Multiple choice

In the system shown below, x (t ) = (sin t)u (t). In steady-sate, the response y (t) will be

  1. $\dfrac{1}{\sqrt 2} sin \left( t - \dfrac{\pi}{4} \right)$
  2. $\dfrac{1}{\sqrt 2} sin \left( t - \dfrac{\pi}{4} \right)$
  3. $\dfrac{1}{\sqrt 2} e^{-t} sint$
  4. sin t - cos t

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation