ex_3.m

MATLAB设计与实验程序

clear,clc,close
x=(0:0.5:2);
y1=sinx;
y2=cosx;
plot(x,y1,'r:-'),title('正弦曲线'),xlabel('X'),ylabel('Y1');grid on
hold on
plot(x,y2,'r:-'),title('余弦曲线'),xlabel('X'),ylabel('Y2');
grid on