x=0:0.001:pi;
w1=input（‘輸入w1=‘）;
w2=input（‘輸入w2=‘）;?
A1=input（‘輸入A1=‘）;
A2=input（‘輸入A2=‘）;?
z=input（‘輸入Z=‘）;?
y1=A1*sin（w1*x+z）;?
y2=A2*sin（w2*x-z）;?
y3=y1+y2;?
%fp1=plot（xy1‘k‘）;
%hold?on;
%fp2=plot（xy2‘b‘）;
fp3=plot（xy3‘r‘