matlab中如何画图!x=-pi:0.1:pi; y=cos(x)/cos(2*x);plot(x.y)x=-pi:0.1:pi; y=cos(x)/cos(2*x);plot(x.y)Attempt to reference field of non-structure array 'x'.我的问题是:cos(x)/cos(2x)用matlab怎么画图?

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/19 18:56:40
matlab中如何画图!x=-pi:0.1:pi; y=cos(x)/cos(2*x);plot(x.y)x=-pi:0.1:pi; y=cos(x)/cos(2*x);plot(x.y)Attempt to reference field of non-structure array 'x'.我的问题是:cos(x)/cos(2x)用matlab怎么画图?

matlab中如何画图!x=-pi:0.1:pi; y=cos(x)/cos(2*x);plot(x.y)x=-pi:0.1:pi; y=cos(x)/cos(2*x);plot(x.y)Attempt to reference field of non-structure array 'x'.我的问题是:cos(x)/cos(2x)用matlab怎么画图?
matlab中如何画图!x=-pi:0.1:pi; y=cos(x)/cos(2*x);plot(x.y)
x=-pi:0.1:pi; y=cos(x)/cos(2*x);plot(x.y)
Attempt to reference field of non-structure array 'x'.
我的问题是:cos(x)/cos(2x)用matlab怎么画图?

matlab中如何画图!x=-pi:0.1:pi; y=cos(x)/cos(2*x);plot(x.y)x=-pi:0.1:pi; y=cos(x)/cos(2*x);plot(x.y)Attempt to reference field of non-structure array 'x'.我的问题是:cos(x)/cos(2x)用matlab怎么画图?
x=-pi:0.1:pi; y=cos(x)./cos(2*x);plot(x,y)
错误1:应该是"./"
错误2:plot(x.y)里面应该是逗号“,”

matlab中如何画图!x=-pi:0.1:pi; y=cos(x)/cos(2*x);plot(x.y)x=-pi:0.1:pi; y=cos(x)/cos(2*x);plot(x.y)Attempt to reference field of non-structure array 'x'.我的问题是:cos(x)/cos(2x)用matlab怎么画图? MATLAB中,x=0:pi/100: matlab surf函数画图问题matlab代码:[x,y] = meshgrid(-pi:0.05:pi);z = sin(x);surf(x,y,z);结果图首尾相连了,怎么回事啊? x=linspace(0,2*pi)在matlab中是什么意思 x=[0:0.1:2*pi]在matlab中是什么意思? MATLAB中,x=linspace(0,2*pi, matlab中X=6*pi*(rand(20,10)-0, 用MATLAB画图,例>> x=0:pi/15:2*pi; >> y1=sin(x); >> y2=cos(x); >> plot(x,y1,x,y2)这个 x=0:pi/15:2*pi matlab中plot函数x=0:pi/10:2*pi; 为什么有三个数 matlab中在产生正弦函数时x=0:pi/20:2*pi是什么意思 matlab中,x=0:pi/100:2*pi,步长是多少?步长具体是什么含义? 如何将matlab中每个循环生成的图画在subplot不同的子图里w=[0,pi/8,pi/4,pi/2,pi,7*pi/4,15*pi/8,2*pi];n=0:99; x=cos(n.*w);画x关于n的图像, 想把八个结果放在由subplot产生的八个子图里 如何用matlab画图 x(n)=x(n-1)+sin(n*pi/n) y(n)=y(n-1)+cos(n*pi/n) 在matlab画图中,已知某点横坐标,如何如何求纵坐标x=linspace(0,2*pi,5)y=sin(x)plot(x,y)变成得到的图形如下而我想知道x=1的时候他在曲线上对应的y为多少(我想要具体的程序代码) matlab两个未知数如何画图对sin(w+k*pi)求和,赋值到yk=1,2,.7以w为横坐标画图 matlab中怎么画图y=x^y matlab 构造向量x=0:pi/10:2*pi matlab 中如何根据这个函数 tanx=(2(cost-cos(pi/4)*sin(t)) /(2(cost-cos(pi/4))*cos(t)+1) 画出拟合曲matlab 中如何根据这个函数 tanx=(2(cost-cos(pi/4)*sin(t)) /(2(cost-cos(pi/4))*cos(t)+1) 画出(x和t)拟合曲线 t 取值范围是