2.5 二维图形绘制

>> cd G:\0训练\code\MATLAB >> x=[-pi : 0.05 : pi]; >> y=sin(tan(x))-tan(sin(x)); >> plot(x,y) >> x=[-pi:0.05:-1.8,-1.799:0.001:-1.2,-1.199:0.05:1.2,1.201:0.001:1.8,1.81:0.05:pi]; >> y=sin(tan(x))-ta

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