多元二次方程问题
a, 球一与xoy,yoz,zox面相切,球心(2,2,2)
b, 球二与xoy,zox及球一相切,球心(x2,3,3)
c, 球三与xoy,球一及球二相切,球心(x3,y3,4)
d, 球四与球一,球二,球三相切,球心(x4,y4,z4)
由a,b得x2
由a,b,c及x2得x3,y3
同样方法得z4为结果
多元二次方程问题
a, 球一与xoy,yoz,zox面相切,球心(2,2,2)
b, 球二与xoy,zox及球一相切,球心(x2,3,3)
c, 球三与xoy,球一及球二相切,球心(x3,y3,4)
d, 球四与球一,球二,球三相切,球心(x4,y4,z4)
由a,b得x2
由a,b,c及x2得x3,y3
同样方法得z4为结果
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