>> t=0:0.1:2*pi; >> y1=sin(t); >> y2=cos(t); >> y3=tan(t); >> y4=y1+y2; >> y5=y2+y3; >> y6=y1+y3; >> subplot(2,3,1) >> plot(t,y1) >> title('y1') >> subplot(2,3,2) >> plot(t,y2) >> title('y2') >> subplot(2,3,3) >> plot(t,y3) >> title('y3') >> subplot(2,3,4) >> plot(t,y4) >> title('y4') >> subplot(2,3,5) >> plot(t,y5) >> title('y5') >> subplot(2,3,6) >> plot(t,y6) >> title('y6')