求帮忙MATLAB中的绘图问题,谢谢.
来源:学生作业帮 编辑:作业帮 分类:综合作业 时间:2024/07/14 23:36:50
求帮忙MATLAB中的绘图问题,谢谢.
分别在同一图形窗口的不同子图绘制y=sin(x)和y=cos(9x)在[o,4pi]的曲线.(5分)
绘制曲线
subplot(2,1,1),ezplot('y-sin(x)',[0,4*pi,-1.5,1.5]),title('y=sin(x)');
subplot(2,1,2),ezplot('y-cos(9*x)',[0,4*pi,-1.5,1.5]),title('y=cos(9x)');![](http://img.wesiedu.com/upload/5/db/5dbc6f806c7843304ebb133800f789b9.jpg)
ezplot('t*cos(3*t)','t*sin(t)^2',[-pi,pi]);![](http://img.wesiedu.com/upload/5/af/5afdf8a4d41a5bda322b019b6549df6b.jpg)
subplot(2,1,2),ezplot('y-cos(9*x)',[0,4*pi,-1.5,1.5]),title('y=cos(9x)');
![](http://img.wesiedu.com/upload/5/db/5dbc6f806c7843304ebb133800f789b9.jpg)
ezplot('t*cos(3*t)','t*sin(t)^2',[-pi,pi]);
![](http://img.wesiedu.com/upload/5/af/5afdf8a4d41a5bda322b019b6549df6b.jpg)