’†S(xo,yo,zo), ”¼Œar‚Ì‹…–Ê (x-xo)^2+(y-yo)^2+(z-zo)^2=R^2 (R>0) |
|
4“_(x1,y1,z1), (x2,y2,z2),
(x3, y3,z3),(x4,y4,z4)‚ð’ʂ蔼ŒaR‚Ì‹…–Ê, ‹…‚Ì’†SQ(xo,yo,zo) |
solve([(x1-xo)^2+(y1-yo)^2+(z1-zo)^2=R^2, (x2-xo)^2+(y2-yo)^2+(z2-zo)^2=R^2, (x3-xo)^2+(y3-yo)^2+(z3-zo)^2=R^2, (x4-xo)^2+(y4-yo)^2+(z4-zo)^2=R^2],[xo,yo,zo,R]); |
‰ñ“]ˆÚ“® |
•½sˆÚ“® |
“_‘Î̈ړ® |
ü‘ÎÌÛˆÚ“® |
Šg‘åk¬ˆÚ“® |