標題: 畫衰減振蕩函數(shù)y=exp(-t/3)sin(3t) [打印本頁]
作者: liuda    時間: 2015-1-22 03:09
標題: 畫衰減振蕩函數(shù)y=exp(-t/3)sin(3t)
>> t=0:pi/50:4*pi;>> y=exp(-t/3).*sin(3*t);
>> plot(t,y,'-r','LineWidth',2)
>> axis([0,4*pi,-1,1])
>> xlabel('x');ylabel('y')







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