求助：如果把这个结果转化成一个数

tianssss

[x,y,R]=solve('(x+393)^2+(y-1205)^2=(R+350)^2','(x+384)^2+(y+878)^2=(R+350)^2','x^2+y^2=R^2','x','y','R')
求出来的x,y,R是一个复杂的形式。能不能分别显示成一个数。

xuzenghai

:);P:lol:D:hug:

liuyalong008

1. >> vpa([x,y,R])
   
2. 
   
3. ans =
   
4. 
   
5. [  745.27665295602071314144269800404, -727.44881880626647934228039157011, 162.03550678384234358421482308011]
   
6. [ -14369.911403130687026347164773963, -14369.541597590944220237839393763,   103.092235056016083541939244098]

复制代码

the 1st column indicates x, 2nd y and 3th R.

xingangahu

vpa  is right

tianssss

liuyalong008 发表于 2011-12-28 20:14
the 1st column indicates x, 2nd y and 3th R.

真实太感谢了