//Example No. 3.11 clc; clear; close; format('v',6); //Given Data : //T=0.6+1.9*omega_m //TL=2.8*sqrt(omega_m) //Solution : P=[3.61 -5.56 0.36];//Polynomial for omega_m calculated by equating T=TL omega_m=roots(P);//rad/sec disp(omega_m(2),"Operating speed in rad/sec at which system has steady state stability : ");