matlab 画图y=20.*sin(x)+x.^3+x+1 x=-5:0.1:5;
matlab 画图y=20.*sin(x)+x.^3+x+1 x=-5:0.1:5;
MATLAB画图,y=sin(x)*(cos(x)-1)/((2*sin(x.^2)+4*cos(x)).^0.5)-(
matlab画图:用二分法求方程x^3cosx+6sin^5x-3=0
matlab菜鸟问题>> x=0:.12:1;>> y=(x.^2-3*x+5).*exp(-5*x).*sin(x);
求大牛帮忙写一个matlab 画图 Y=(sin(x))^2/x/x*sin(4x)^2
y=(1+x)/x^2,用matlab怎么画图
matlab画图x = 0:0.01:10; y =sin(2*x)*cos(100*x)/(2*x); plot(x,
y=sin(2.*x)/(4.*exp(x))在Matlab中画图为什么画不出来
y=sin|x|取值画图
用matlab计算函数值并画图形;并观察极限值?函数(1)y=f(x)=sin x / x ; (2) y=f(x)=(
Matlab编程问题 cos(x*y)*cos(x*(1-y))-0.5x*sin(x*y)*sin(x*(1-y))=
用MATLAB画图x=[1 2 3 4]; y=[5 8 7 9]; plot(x,y,'-');之后,怎么在图上找到x