| ²é¿´: 5881 | »Ø¸´: 2 | |||
514741735Òø³æ (СÓÐÃûÆø)
|
[ÇóÖú]
MAPLEÇó½â·½³Ì×é½á¹û³öÏÖRootofÓ¦¸ÃÔõôÀí½â ÒÑÓÐ2È˲ÎÓë
|
|
ÎÒÓÃMAPLEÇó½âº¬ÓвÎÊýµÄËÄÔª·½³Ì×飬½á¹û³öÏÖRootof£¬Ó¦¸ÃÔõôÀí½â½á¹û£¿ ·½³Ì×éÊÇsolve({(y+b)/(x-a) = c, (y-y1)/(x-x1) = d, y1+e = -(x1+f)/d, sqrt((x-a)^2+(y+b)^2) = l}, {x, x1, y, y1}) ½á¹ûÊÇ{x = RootOf((c^2+1)*_Z^2+(-2*a*c^2-2*a)*_Z+a^2*c^2+a^2-l^2), x1 = -(RootOf((c^2+1)*_Z^2+(-2*a*c^2-2*a)*_Z+a^2*c^2+a^2-l^2)*c*d-RootOf((c^2+1)*_Z^2+(-2*a*c^2-2*a)*_Z+a^2*c^2+a^2-l^2)*d^2-a*c*d-b*d+e*d+f)/(d^2+1), y = -c*a+c*RootOf((c^2+1)*_Z^2+(-2*a*c^2-2*a)*_Z+a^2*c^2+a^2-l^2)-b, y1 = (-d^2*e-c*a+c*RootOf((c^2+1)*_Z^2+(-2*a*c^2-2*a)*_Z+a^2*c^2+a^2-l^2)-d*f-d*RootOf((c^2+1)*_Z^2+(-2*a*c^2-2*a)*_Z+a^2*c^2+a^2-l^2)-b)/(d^2+1)} |
» ²ÂÄãϲ»¶
Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
265Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
085700×ÊÔ´Óë»·¾³308Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
Ò»Ö¾Ô¸¼ªÁÖ´óѧ²ÄÁÏѧ˶321Çóµ÷¼Á
ÒѾÓÐ12È˻ظ´
286·ÖÈ˹¤ÖÇÄÜרҵÇëÇóµ÷¼ÁÔ¸Òâ¿ç¿¼£¡
ÒѾÓÐ3È˻ظ´
329Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
ÉêÇë»Ø¸åÑÓÆÚÒ»¸öÔ£¬±à¼Í¬ÒâÁË¡£µ«ÏµÍ³ÉϵÄʱ¼äû±ä£¬¸ø±à¼ÓÖдÓʼþÁË£¬Ã»»Ø¸´
ÒѾÓÐ4È˻ظ´
²ÄÁÏѧ˶318Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
Ò»Ö¾Ô¸Öйúº£Ñó´óѧ£¬ÉúÎïѧ£¬301·Ö£¬Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
081700»¯¹¤Ñ§Ë¶µ÷¼Á
ÒѾÓÐ3È˻ظ´

Mr__Right
ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)
-

ר¼Ò¾Ñé: +31 - ÊýѧEPI: 1
- Ó¦Öú: 317 (´óѧÉú)
- ½ð±Ò: 14456.3
- É¢½ð: 500
- ºì»¨: 54
- Ìû×Ó: 2716
- ÔÚÏß: 950.6Сʱ
- ³æºÅ: 1972612
- ×¢²á: 2012-09-04
- ÐÔ±ð: GG
- רҵ: Ó¦ÓÃÊýѧ·½·¨
- ¹ÜϽ: ³ÌÐòÓïÑÔ

2Â¥2017-04-19 20:52:58
vect
ÖÁ×ðľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 171 (¸ßÖÐÉú)
- ½ð±Ò: 18942.5
- É¢½ð: 31
- ºì»¨: 19
- Ìû×Ó: 2033
- ÔÚÏß: 938.3Сʱ
- ³æºÅ: 545022
- ×¢²á: 2008-04-13
- ÐÔ±ð: GG
- רҵ: Êýѧ
3Â¥2017-04-19 22:29:07













»Ø¸´´ËÂ¥