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-   -   怎么解这个方程组啊? (https://www.labfans.com/bbs/showthread.php?t=2926)

ji ji 2008-05-08 13:21

怎么解这个方程组啊?
 
a^2=x^2+y^2
b^2=(x+m*cost-p)^2+(y+m*sint)^2
c^2=[x+n*cos(t+u)-q]^2+[y+n*sin(t+u)-d]^2
x y t 是未知数


所有时间均为北京时间。现在的时间是 06:37

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