怎么用MATLAB求函数x*(1+cos(x))*cos(x)^2,x在[0,pi]上,
怎么用MATLAB求函数x*(1+cos(x))*cos(x)^2,x在[0,pi]上,
求函数f(x)=sin(x)cos^2(x)在[-pi,pi]上的傅里叶级数
matlab画图 在区间[-pi,pi]上(步长为1/180*pi),画sin(x)和cos(x)的图像.
(sin(x)*cos(x))^(1/3)',x,-pi,pi))求积分的matlab程序!
用MATLAB画图,例>> x=0:pi/15:2*pi; >> y1=sin(x); >> y2=cos(x); >>
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y=267*sin(x)*sin(x)*cos(x);在(0 2pi)区间
求用MATLAB编写一波形程序x=(cos(2*pi*260*t)*cos(2*pi*fc*t))+0.5*cos(2*
Lim[(3x)^1/2] * e^(cos(8pi/ x) ( x-->+0) 求极限?
matlab中y=(0.5+3.*sin(x*pi/180)./(1+x^2)).*cos(x*pi/180);哪里错了
求大神用matlab surf绘制二元函数z=cos(x^2+y^2)在定义域内的空间曲面图x,y属于【0 pi】.并给
函数f(x)=cos(-x/2)+sin(π-x/2),x属于R,(1)求f(x)的周期,(2)求f(x)在[0,π]上