A1=2;A2=4;w1=1000/2/pi;w2=2000/2/pi;%除以2PI化为HzP1=30/180;P2=60/180;t2=0:1/25:3*pi;X1=A1*cos(w1*t2+P1);X2=A2*cos(w2*t2+P2);plot(t2,X1,t2,X2,'r')legend('X1','X2');
非常感谢!
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