syms A K K1 t s=%s; p=K1*K*A; q=s*(1+(t*s)+(K1*K)); K=1.5; K1=50; V=p/q v=limit(s*V,s,0) // given steady state speed = 60km/hr A=60*(1+(K1*K))/(K1*K) // steady error e(ss)=A-v v=60; e=A-v; disp(e,"e(ss)=")