0 0 votes The transfer function of a system is $\dfrac{Y(s)}{R(s)}=\dfrac{s}{s+2}$. The steady state output $y(t)$ is $A \cos (2t + \phi)$ for the input $\cos (2t)$. The values of $A$ and $\phi$ respectively are $\dfrac{1}{\sqrt{2}}, -45^\circ$ $\dfrac{1}{\sqrt{2}}, +45^\circ$ $\sqrt{2}, -45^\circ$ $\sqrt{2}, +45^\circ$ Control Systems gate2016-ee-1 laplace-transform convolution-integral feed-back-transfer-function + – Misbah Ghaya 279 views answer comment Share Follow 0 reply Please log in or register to add a comment.