±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1241  |  »Ø¸´: 2

monitor2885

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

¶Ó³¤

[ÇóÖú] ·½³Ì×éµÄ½âÔõô»­Í¼ÄØ£¿

ÔõôÓÃmatlab±à³Ì£¬»­³öy1,y2,y3Ëæ×Åx±ä»¯Í¼¡£y1,y2,y3ÈýÌõÇúÏß»­ÔÚÒ»ÕÅͼÀï¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

Retirement
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dbb627

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
monitor2885(½ð±Ò+10): ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ °¡£¬ÏÈ»¯¼ò·½³Ì°¡¡£ 2012-02-24 13:35:50
xiegangmai(½ð±Ò+2, ר¼Ò¿¼ºË): ллӦÖú£¡ 2012-02-24 23:50:44
[y1,y2,y3]=solve('10^(x-6.77)=y1/y2','10^(2.17-x)=y3/y2','y1+y2+y3=1','y1,y2,y3')

y1 =

(1.1481536214968827515462246116628*10.0^(2.0*x))/(6760829.7539198177105899194961757*10.0^x + 1.1481536214968827515462246116628*10.0^(2.0*x) + 1000000000.0)


y2 =

(6760829.7539198177105899194961757*10.0^x)/(6760829.7539198177105899194961757*10.0^x + 1.1481536214968827515462246116628*10.0^(2.0*x) + 1000000000.0)


y3 =

1000000000.0/(6760829.7539198177105899194961757*10.0^x + 1.1481536214968827515462246116628*10.0^(2.0*x) + 1000000000.0)
ÖªµÀ±í´ïʽ£¬»­Í¼²»ÊÇʲôÎÊÌâ°É
The more you learn, the more you know, the more you know, and the more you forget. The more you forget, the less you know. So why bother to learn.
2Â¥2012-02-24 08:27:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

monitor2885

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

¶Ó³¤

ÒýÓûØÌû:
Â¥: Originally posted by dbb627 at 2012-02-24 08:27:34:
[y1,y2,y3]=solve('10^(x-6.77)=y1/y2','10^(2.17-x)=y3/y2','y1+y2+y3=1','y1,y2,y3')

y1 =

(1.1481536214968827515462246116628*10.0^(2.0*x))/(6760829.7539198177105899194961757*10.0^x + 1.1481536 ...

ÇëÎÊ£¬Ôõô°ÑÊý×Ö¸ñʽ¸Ä±äÒ»ÏÂÄØ£¿¿ÆÑ§¼ÆÊý·¨£¬Ð¡Êýµãºó±£ÁôÈýλ¡£Ð»Ð»
Retirement
3Â¥2012-02-27 12:27:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ monitor2885 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] µ÷¼Á +5 ÐܶþÏëÉϰ¶ 2026-04-04 5/250 2026-04-04 13:51 by ССÊ÷2024
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸Ö£ÖÝ´óѧ²ÄÁÏÓ뻯¹¤×¨Ë¶£¬Ó¢¶þÊý¶þ342·Ö£¬ÇóÀÏʦÊÕÁô +17 v12abo 2026-04-02 19/950 2026-04-04 09:16 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] 266Çóµ÷¼Á +8 ѧԱ97LZgn 2026-04-03 8/400 2026-04-04 09:02 by 20021109
[¿¼ÑÐ] ¿¼Ñе÷¼Á +5 СsunÒªºÃÔË 2026-04-03 5/250 2026-04-03 21:43 by à£à£à£0119
[¿¼ÑÐ] 344²ÄÁÏÓ뻯¹¤µ÷¼Á +8 µ÷¼ÁÉϰ¶«^ 2026-04-03 8/400 2026-04-03 21:38 by Demonsssss
[¿¼ÑÐ] 333Çóµ÷¼Á +9 wfh030413@ 2026-04-03 9/450 2026-04-03 14:20 by °¡¿¡£¡
[¿¼ÑÐ] 0705Àíѧ294Çóµ÷¼Á +3 ³É¹û³É¹ûcg5 2026-04-03 3/150 2026-04-03 14:04 by simons1972
[¿¼ÑÐ] 275Çóµ÷¼Á +14 waltzh 2026-04-01 14/700 2026-04-03 11:24 by qqq850810
[¿¼ÑÐ] »·¾³285·Ö£¬¹ýÁù¼¶£¬Çóµ÷¼Á +9 xhr12 2026-04-02 9/450 2026-04-03 10:23 by »¯Ñ§»¯¹¤Ë¶Ê¿ÕÐÉ
[¿¼ÑÐ] ½»Í¨ÔËÊ俼ÊÔ264·ÖÇ󹤿Ƶ÷¼Á +4 jike777 2026-04-02 4/200 2026-04-02 21:53 by zllcz
[¿¼ÑÐ] 372·Ö²ÄÁÏÓ뻯¹¤£¨085600£©Ò»Ö¾Ô¸ºþÄÏ´óѧÇóµ÷¼Á +5 À¶¼ãƬ 2026-04-02 6/300 2026-04-02 21:37 by dongzh2009
[¿¼ÑÐ] 266Çóµ÷¼Á +4 ѧԱ97LZgn 2026-04-02 4/200 2026-04-02 13:03 by yulian1987
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼´óѧ085601²ÄÁϹ¤³ÌÓ¢Ò»Êý¶þ³õÊÔ×Ü·Ö335Çóµ÷¼Á +9 Ë«ÂíβƦÀϰå2 2026-04-01 9/450 2026-04-02 12:14 by oooqiao
[¿¼ÑÐ] 11408 321·ÖÇóµ÷¼Á +3 huchun12138 2026-03-30 4/200 2026-04-01 22:48 by guanxin1001
[¿¼ÑÐ] ÉúÎïÓëÒ½Ò©¿¼Ñе÷¼Á +5 Ìúº©º©123425 2026-03-31 5/250 2026-04-01 18:01 by syh9288
[¿¼ÑÐ] 350Çóµ÷¼Á +7 °¢¼Ñ¡« 2026-03-31 7/350 2026-04-01 16:12 by yanflower7133
[¿¼ÑÐ] 311Çóµ÷¼Á +10 ÀîÜÆÐÂ1 2026-03-31 10/500 2026-04-01 14:38 by chenqifeng666
[¿¼ÑÐ] Ò»Ö¾Ô¸ ÄϾ©º½¿Õº½Ìì´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶ +7 @taotao 2026-03-30 7/350 2026-04-01 14:30 by chenqifeng666
[¿¼ÑÐ] 083000»·¾³¿ÆÑ§Ó빤³Ìµ÷¼Á£¬×Ü·Ö281 +4 ³È×Ó£¨Ê¤Ò⣩ 2026-03-30 4/200 2026-03-31 00:44 by Linzejun
[¿¼ÑÐ] 0703»¯Ñ§321·ÖÇóµ÷¼Á +10 Èýdd. 2026-03-30 11/550 2026-03-30 19:24 by markhwc
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û