matlab化简问题z=(x-93.0)*(x-96.2)*(x-100.0)*(x-104.2)*19.91/(108.7-93.0)/(108.7-96.2)/(108.7-100.0)/(108.7-104.2)+.(x-93.0)*(x-96.2)*(x-100.0)*(x-108.7)*17.07/(104.2-93.0)/(104.2-96.2)/(104.2-100.0)/(104.2-108.7)+...(x-93.0)*(x-96.2)*(x-108.7)*(x

matlab化简问题z=(x-93.0)*(x-96.2)*(x-100.0)*(x-104.2)*19.91/(108.7-93.0)/(108.7-96.2)/(108.7-100.0)/(108.7-104.2)+.(x-93.0)*(x-96.2)*(x-100.0)*(x-108.7)*17.07/(104.2-93.0)/(104.2-96.2)/(104.2-100.0)/(104.2-108.7)+...(x-93.0)*(x-96.2)*(x-108.7)*(x 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? matlab如何画z=x^2+y^2,z matlab 超简单问题x = sin(223/3), y = x^2,z = y*10 ； 求x+2y-5z 怎么表示? 关于matlab的问题 [x,y]=meshgrid(-8:1:8); z=sqrt(x.^2+y.^2); mesh(z) 就是画不出来, matlab有约束多元函数极值问题f=a*x^2+b*y^2+c*z^2,x+y+z=1,0 关于MATLAB解参数方程的问题表达式如下[z]=solve('a+1320*cos(x+y)+1320*cos(x-z)+a*cos(y+z)=2*1320*cos(x)+2a*cos(x)*cos(x)','z'),想从等式中解出z的表达式,但在MATLAB中运行显示错误,提示输入无效,请问是怎么回事? Matlab 含三个参数的画图编程问题x和y满足关系：y=(2*sinh(y/x)/(1+2*cosh(y/x))) ;Z和x、y满足这样的关系：Z=(2*cosh(y/x)/(1+2*cosh(y/x)));要求Matlab画出：Z随x的变化的二维图（横坐标是X,纵坐标是Z）PS：我 matlab 2x+y+3z=13x-y=-1y+z=5用 MATLAB软件 MATLAB软件 MATLAB软件 MATLAB软件 MATLAB软件 MATLAB软件 Matlab解三元方程组问题解三元方程组问题：449.15=x/(1-y*exp(-1995*z))701.24=x/(1-y*exp(-2000*z))827.75=x/(1-y*exp(-2005*z)) matlab的问题 z=j*exp(j); x=z*z; y=x*x;怎么画y对j的一阶导和二阶导的图像 求代码 关于matlab的问题,请您指教> [x,y]=meshgrid(linspace(0.05,0.95),linspace(0.00008,0.0005));z=1-(0.000554*x*y)/(1+0.000554*y):mesh(x,y,z)Warning:Matrix is singular to working precision.z =NaN matlab中z=find(x==0)是什么意思? 如何用matlab画曲面Z=X*Y 如何用MATLAB解z=x+ym,10 matlab 极小化函数f（x,y) = -9*y - 10*z + 100*(-1*log(100-y-z)) - log(y) - log(z) - log(50-y+z)matlab怎么极小化这个函数,我搞的老是出错 matlab怎么样化简三角函数?cos(x)*cos(y+z)+cos(x)+2cos(y+z)-sin(x)sin(y+z)这个式子在MATLAB中如何化简 matlab 画图 z=x^2+y^2用matlab画出z=x^2+y^2的三维图形