% % Figure 1.5 % t=0:0.01:15; y=(9/4)*exp(-t)-(21/20)*exp(-3*t)+0.1*sin(t)-0.2*cos(t); yss=0.1*sin(t)-0.2*cos(t); plot(t,y,t,yss,'--') xlabel('time in seconds') ylabel('system response') text(1.2,0,'yss(t)') text(1.5,0.65,'y(t)') print -deps fig1_5.eps