matlab画函数 x=-2:0.001:2; y=3*cos(0.5*x)*cos(0.025*x); plot(x,
matlab画函数 x=-2:0.001:2; y=3*cos(0.5*x)*cos(0.025*x); plot(x,
matlab中如何画图!x=-pi:0.1:pi; y=cos(x)/cos(2*x);plot(x.y)
matlab画图x = 0:0.01:10; y =sin(2*x)*cos(100*x)/(2*x); plot(x,
在matlab中输入下列表达式:>> x=0:0.05:5; >> y=2*cos(x.^2); >> plot(x,y
我的matlab程序哪里错了? t=0:0.01:2*pi x=cos(t)^3 y=sin(t)^3 plot(x,y
MATLAB画图,y=sin(x)*(cos(x)-1)/((2*sin(x.^2)+4*cos(x)).^0.5)-(
x=-pi:0.1:pi; fh={@cos,@sin}; plot(fh{2}(x)) 刚学习matlab,谁帮我解释
Matlab编程问题 cos(x*y)*cos(x*(1-y))-0.5x*sin(x*y)*sin(x*(1-y))=
利用 plot 函数在一个坐标系下绘制以下函数的图形,y1=sin(x) ; y2=cos(x) ; y3=cos(2x
已知函数y=(sin x+ cos x)(sin x+cos x)+2cos x*cos x ,求它的递减区间
已知函数y=4 cos²x+4倍根号3 sin x cos x-2,x∈R.
怎么样用matlab编程求函数y=cos(x)*exp(2*sin(x))-sin(x)*exp(2*cos(x))的周