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MATLAB 求解带参数的方程,

来源:学生作业帮 编辑:作业帮 分类:数学作业 时间:2024/07/03 10:03:45
MATLAB 求解带参数的方程,
>> syms x y c
>> [x,y]=solve('y-tan(c/14.4+atan(8/7.2))*x=0','x^2+y^2-7.2^2-8^2=0','c')
Warning:2 equations in 1 variables.
> In E:\Matlab\toolbox\symbolic\symbolic\symengine.p>symengine at 54
In mupadengine.mupadengine>mupadengine.evalin at 96
In mupadengine.mupadengine>mupadengine.feval at 137
In solve at 151
Warning:Explicit solution could not be found.
> In solve at 160
x =
[ empty sym ]
y =
[]
>>
你要求解c?,后面的待求解变量应该是x,y
改成这样
[x,y]=solve('y-tan(c/14.4+atan(8/7.2))*x=0','x^2+y^2-7.2^2-8^2=0','x','y')
再问: http://zhidao.baidu.com/question/577603257.html?quesup2&oldq=1 厉害啊,问题解决了谢谢啊……