posted @ 2020-08-02 16:35
一杯明月
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摘要:x = linspace(0,pi); y1 = cos(x); plot(x,y1) hold on y2 = cos(2*x); plot(x,y2) y3 = cos(3*x); plot(x,y3) y4 = cos(4*x); plot(x,y4) hold off legend({'co
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posted @ 2020-08-02 15:54
一杯明月
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posted @ 2020-08-02 11:13
一杯明月
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