matlab 画个半径为2的圆 x=-2:0.1:2; y=sqrt(4-x.^2); plot(x,y,x,-y) 为
用Matlab画y=sqrt(x^4+1)-10x^2 的图像
用MATLAB 怎么 画 x = (y/4)*Sqrt[2 - y^2]
matlab如何画y^2=sqrt(4*x.^2+1+c)-x.^2-1
matlab中如何画图!x=-pi:0.1:pi; y=cos(x)/cos(2*x);plot(x.y)
如何用Matlab画如下的图 函数假设为y=1/sqrt((1.3-0.3/x^2)^2+Q^2*(x-1/x)^2)
x=0:0.001:2; y=humps(x); plot(x,y); 如何求其最大值,需要matlab的程序?
Matlab的作图命令,x = 0:pi/100:2*pi; y = sin(x); plot(x,y)
matlab程序:[X,Y] = meshgrid(-8:.5:8); R = sqrt(X.^2 + Y.^2) +
matlab中写入代码:x=0:0.1:1; y=(1+2*x)^(1/2) ; plot(x,y)
matlab中如何画图!看看x=-10:0.1:10; y=exp(-(x.- 1)^2);plot(x,y)是怎么回事
怎么用MATLAB计算y=sqrt(a^2+x^2)/x^2的积分啊
matlab中 >> x=-1:0.001:1; >> y=log((1+sqrt(1-x.^2))/x)+sqrt(1