在一个图形窗口同时绘制[0,2π]的正弦曲线、余弦曲线,可以使用命令( )。
选项:
A:x=0:0.01:2*pi; Y1=sin(x);Y2=cos(x); plot(x,Y1,x,Y2);;
B:x=0:0.01:2*pi; Y1=sin(x);Y2=cos(x); plot(x,Y1);plot(x,Y2);
C:x=0:0.01:2*pi; Y1=sin(x);Y2=cos(x); plot(x,Y1,Y2);;
D:x=0:0.01:2*pi; Y1=sin(x);Y2=cos(x); plot(x,Y1);hold on, plot(x,Y2)
发布时间:2024-05-07 20:09:38