clc; s = %s; G = syslin('c',200/(s^2+10*s+200)); disp(G,"G(s)="); printf("input is a Step function"); syms t s; R = laplace(1,t,s); disp(R,"R(s)="); C = G*R; disp(C,"C(s)=G(s)R(s)="); l = ilaplace(C,s,t); disp(l,"c(t)=");