matlab matlabc=40r=120a=96o=20y=3(角度)f=0.2[x]=solve('[c/r+a/r+f*(o/r)]*cos(y)+f*(c/r)*sin(y)')求X的值,x=[c/r+a/r+f*(o/r)]*cos(y)+f*(c/r)*sin(y)我要X的解,可还是不行,具体的程序哪错了呢?上面的X不就未知吗?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 14:29:20
![matlab matlabc=40r=120a=96o=20y=3(角度)f=0.2[x]=solve('[c/r+a/r+f*(o/r)]*cos(y)+f*(c/r)*sin(y)')求X的值,x=[c/r+a/r+f*(o/r)]*cos(y)+f*(c/r)*sin(y)我要X的解,可还是不行,具体的程序哪错了呢?上面的X不就未知吗?](/uploads/image/z/1633493-29-3.jpg?t=matlab+matlabc%3D40r%3D120a%3D96o%3D20y%3D3%EF%BC%88%E8%A7%92%E5%BA%A6%EF%BC%89f%3D0.2%5Bx%5D%3Dsolve%28%27%5Bc%2Fr%2Ba%2Fr%2Bf%2A%28o%2Fr%29%5D%2Acos%28y%29%2Bf%2A%28c%2Fr%29%2Asin%28y%29%27%29%E6%B1%82X%E7%9A%84%E5%80%BC%2Cx%3D%5Bc%2Fr%2Ba%2Fr%2Bf%2A%28o%2Fr%29%5D%2Acos%28y%29%2Bf%2A%28c%2Fr%29%2Asin%28y%29%E6%88%91%E8%A6%81X%E7%9A%84%E8%A7%A3%EF%BC%8C%E5%8F%AF%E8%BF%98%E6%98%AF%E4%B8%8D%E8%A1%8C%EF%BC%8C%E5%85%B7%E4%BD%93%E7%9A%84%E7%A8%8B%E5%BA%8F%E5%93%AA%E9%94%99%E4%BA%86%E5%91%A2%EF%BC%9F%E4%B8%8A%E9%9D%A2%E7%9A%84X%E4%B8%8D%E5%B0%B1%E6%9C%AA%E7%9F%A5%E5%90%97%EF%BC%9F)
matlab matlabc=40r=120a=96o=20y=3(角度)f=0.2[x]=solve('[c/r+a/r+f*(o/r)]*cos(y)+f*(c/r)*sin(y)')求X的值,x=[c/r+a/r+f*(o/r)]*cos(y)+f*(c/r)*sin(y)我要X的解,可还是不行,具体的程序哪错了呢?上面的X不就未知吗?
matlab
matlab
c=40
r=120
a=96
o=20
y=3(角度)
f=0.2
[x]=solve('[c/r+a/r+f*(o/r)]*cos(y)+f*(c/r)*sin(y)')
求X的值,
x=[c/r+a/r+f*(o/r)]*cos(y)+f*(c/r)*sin(y)我要X的解,可还是不行,具体的程序哪错了呢?
上面的X不就未知吗?
matlab matlabc=40r=120a=96o=20y=3(角度)f=0.2[x]=solve('[c/r+a/r+f*(o/r)]*cos(y)+f*(c/r)*sin(y)')求X的值,x=[c/r+a/r+f*(o/r)]*cos(y)+f*(c/r)*sin(y)我要X的解,可还是不行,具体的程序哪错了呢?上面的X不就未知吗?
你后面的式子里面都没有x,就是一个常数,matlab怎么算呢?
回答补充问题:
程序没有错,是你自己的方程错了.举例来说,你要是自己求解3=0,能求出来么?至少你的问题里面应该有一个未知数把?现在都是已知数,你想让matlab干什么呢?
首先[c/r+a/r+f*(o/r)]*cos(y)+f*(c/r)*sin(y)是一个常数,不是表达式
其次,你的意思是x=那个常数?那你不是解方程啊,是赋值啊.为什么要用solve语句呢?