y=sin(x)+1/sin(x); 在matlab中如何画出其图形;在MATLAB中感觉用plot命令在定于x=-pi:0.001:pi;y=sin(x)+1/sin(x); (这步就出现错误了)plot(x,y,'r',y,x,‘b’);请指教
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/23 06:08:42
y=sin(x)+1/sin(x); 在matlab中如何画出其图形;在MATLAB中感觉用plot命令在定于x=-pi:0.001:pi;y=sin(x)+1/sin(x); (这步就出现错误了)plot(x,y,'r',y,x,‘b’);请指教
y=sin(x)+1/sin(x); 在matlab中如何画出其图形;
在MATLAB中感觉用plot命令在定于x=-pi:0.001:pi;y=sin(x)+1/sin(x); (这步就出现错误了)plot(x,y,'r',y,x,‘b’);请指教
y=sin(x)+1/sin(x); 在matlab中如何画出其图形;在MATLAB中感觉用plot命令在定于x=-pi:0.001:pi;y=sin(x)+1/sin(x); (这步就出现错误了)plot(x,y,'r',y,x,‘b’);请指教
x=-pi:0.001:pi;
y=sin(x)+1./sin(x);
plot(x,y,'r',y,x,'b')
矩阵元素运算需要加“.”
用simulink搭建比较容易些吧
因为你定义的自变量x是一个行向量,那么向量的运算是需要加点的。点乘 点除。y=sin(x)+1./sin(x); 这点就是点除。点除和点乘与除以和乘以的区别就在于,前者是元素对应相除乘。比如[1 2 3].*[1 4 5]=[1 8 15]
求证sin²x-sin²y=sin(x+y)sin(x-y)
y=sin 1/x在定义域内是什么函数?
证明sin(x+y)sin(x-y)=sinx-siny
y =sin(2x-1)求导!
作图.y=sin(1/x)
求导:y=3^(sin*1/x)
Y=SIN(3x-1)
y=sin根号x
y=sinx+sin|x|
求证:sin(x-y)sin(x+y)/sin²xcos²y=1-cot²xtan²y
Mathematica y''+ sin(x) y=x
y=(sin(x)-1)/(cos(x)+(cos(x))/(sin(x)+1)的奇偶性
matlab 求出y=x*sin(x)在0
y=[sin^2(x)]*[sin^2(x)]求导
sin(sinx)/x,x 趋于0的极限sin(sin(x))/x=[sin(sin(x))/sin(x)]*sin(x)/x=1*1=1sin(sin(x))/sin(x)这一部我不明白阿
sin(x.y)中,
sin(x)^y求导
求证sin^2x+sin^2y-sin^2x*sin^2y+cos^2x*cos^2y=1