| ²é¿´: 385 | »Ø¸´: 7 | |||
| µ±Ç°Ö÷ÌâÒѾ´æµµ¡£ | |||
[½»Á÷]
Ö¸ÊýÇúÏߵķ½³ÌÔõôÔÚͼÐÎÉϽâÊÍÄØ£¿
|
|||
|
µÃµ½Ò»¸öyÓëXµÄÖ¸ÊýÇúÏߣ¬·½³ÌÊÇ£º y=a*e^(b*x) ÆäÖУ¬eÊÇ×ÔÈ»¶ÔÊý¡£ ÇëÎÊ£¬aºÍbÔÚͼÐÎÉϵĽâÊÍÊÇʲô£¿ ¼´ aÔ½´ó£¬ÇúÏßͼÐλáÔõôÑù£¿ bÔ½´ó£¬ÇúÏßͼÐλáÔõôÑù£¿ лл |
» ²ÂÄãϲ»¶
¶þ´Îµ÷¼ÁÇóÀÏʦÊÕÁô
ÒѾÓÐ3È˻ظ´
349ѧ¿Æ»¯Ñ§045106Çóµ÷¼Á£¬»¯Ñ§Àà¶¼¿ÉÒÔ
ÒѾÓÐ5È˻ظ´
Ò»Ö¾Ô¸0807 ÊýÒ»Ó¢Ò» 313 ÓÐûÓжþÂÖµ÷¼Á
ÒѾÓÐ6È˻ظ´
Çóµ÷¼Á£¬262»úеר˶
ÒѾÓÐ5È˻ظ´
286Çóµ÷¼Á
ÒѾÓÐ15È˻ظ´
0860004 Çóµ÷¼Á 309·Ö
ÒѾÓÐ3È˻ظ´
²ÄÁÏÀà284µ÷¼Á
ÒѾÓÐ20È˻ظ´
µ÷¼Á
ÒѾÓÐ11È˻ظ´
¿¼Ñе÷¼Á-²ÄÁÏÀà-284
ÒѾÓÐ13È˻ظ´
¸´ÊÔµ÷¼Á£¬Ò»Ö¾Ô¸Ö£ÖÝ´óѧ²ÄÁÏÓ뻯¹¤289·Ö
ÒѾÓÐ13È˻ظ´
2Â¥2009-09-23 22:57:24
3Â¥2009-09-24 00:16:48
4Â¥2009-09-24 01:44:22
"a" determines the curve position along the y-axis and
¡ï ¡ï ¡ï
cherry6(½ð±Ò+3,VIP+0):tks a lot! 9-24 08:11
cherry6(½ð±Ò+3,VIP+0):tks a lot! 9-24 08:11
|
also the orientation of curve opening (upward (a>0) or downward (a<0)) "b" determines the distance between the y axis and the half of the curve (which goes to infinite) |
5Â¥2009-09-24 07:41:11
6Â¥2009-09-24 08:11:17
![]() ![]() |
7Â¥2009-09-24 11:08:55
apzhough
Ìú³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 289.5
- Ìû×Ó: 292
- ÔÚÏß: 11·ÖÖÓ
- ³æºÅ: 807109
- ×¢²á: 2009-07-11
8Â¥2009-09-28 16:18:45














»Ø¸´´ËÂ¥

