Drawing Nyquist Plot From Transfer Function at Drawing

Drawing Nyquist Plot From Transfer Function. (2m) b) draw the nyquist plot of the system. Its nyquist plot is as follows:

transfer function According to the Nyquist criterion this system is stable but when I apply an
transfer function According to the Nyquist criterion this system is stable but when I apply an from electronics.stackexchange.com

If pole or zero present at s = 0, then varying $\omega$ from 0+ to infinity for drawing polar plot. Show the working steps consisting of, i. Mapping for c1 [0 to o] (4m) ii.

transfer function According to the Nyquist criterion this system is stable but when I apply an

The nyquist plot bode plot: Draw the polar plot by varying $\omega$ from zero to infinity. The nyquist plot combines gain and phase into one plot in the complex plane. The open loop transfer function is given below [1].