printf("closed loop transfer function =K/(s^2+s/T+K/T))");
printf("characterstic equation of the given system is s^2+s/T+K/T=0");
printf("compare it with the standard second order characterstic equation s^2+2*d*w*s+w^2=0");
m1=.75;
m2=.25;
t1=-log(m1);
t2=-log(m2);
c=t1/t2;
d1=.4037;d2=.09118;
e=d1/d2;
disp(e^2,"K1/K2=");