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oldskin
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3Â¥2009-09-18 08:37:31
catqq
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2Â¥2009-09-18 00:30:41
yeyunxiao
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Â¥Ö÷ÓÃÖù×ø±ê»òÕßÇò×ø±êÊÔÊÔ, ½ö¹©²Î¿¼àÞ Öù×ø±ê x = r * cos(s) y = r * sin(s) ´úÈë·½³Ì - z^2 + 3 * x^2 + y^2 - 8 * x * y = 6 ÇóµÃ r = sqrt( (6 + z^2) / ( 3 * ( cos(s) )^2 + ( sin(s) )^2 - 8 * sin(s) * cos(s) ) ±àÖÆmatlab³ÌÐòÈçÏ x = 'cos(s) * sqrt( (6 + z^2) / ( 3 * ( cos(s) )^2 + ( sin(s) )^2 - 8 * sin(s) * cos(s) ) )'; y = 'sin(s) * sqrt( (6 + z^2) / ( 3 * ( cos(s) )^2 + ( sin(s) )^2 - 8 * sin(s) * cos(s) ) )'; z = 'z'; ezsurf(x, y, z, [0, 2*pi, -60, 60]); axis equal; [ Last edited by yeyunxiao on 2009-9-18 at 13:50 ] |
4Â¥2009-09-18 13:49:27
oldskin
Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)
- Ó¦Öú: 4 (Ó×¶ùÔ°)
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- Ìû×Ó: 3475
- ÔÚÏß: 1395.8Сʱ
- ³æºÅ: 58905
- ×¢²á: 2005-02-25
- ÐÔ±ð: GG
- רҵ: ¶¯Á¦Ñ§Óë¿ØÖÆ

5Â¥2009-09-18 18:02:19














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