²é¿´: 1513  |  »Ø¸´: 11

Ñô¹âÄк¢Ñò

Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
10Â¥: Originally posted by peterflyer at 2015-08-12 11:52:51
Õâ¸öÖ»ÊÇ»ý·ÖµÄϵÊý£¬²»ÊÇÄãÄǸö¦Â½Ç¡£...

ºÃ°É£¬ÄúÊÇ´óÉñ£¬ÎÒ¶ÔÕâ¸öÒ»µã¶ù¶¼²»¶®¡£ÄúÖ»ÐèÒª¸æËßÎÒ½á¹û¾ÍÐС£²»È»ÎÒ¿´²»¶®£¬»¹ÊDz»»á
11Â¥2015-08-12 16:32:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiazequn110

гæ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
Ñô¹âÄк¢Ñò: ½ð±Ò+8, ¡ïÓаïÖú 2015-08-15 10:48:21
Òª¼ÆËãÊýÖµ£¬¾ÍÒªÏȰѲ»¶¨»ý·Ö¸ÄΪ¶¨»ý·Ö£ºIntegral{d¦Õ/sqrt[Sin(¦Õ)] , ¦Á0, ¦Á}=C'- ¦Â*t
ÆäÖÐΪֱÏߵijõʼλÖõĽǶȣ»¦ÁΪtʱ¿ÌÖ±ÏßµÄλÖõĽǶȡ£µ±¦Á=¦Ð/2ʱֱÏß¾Íתµ½ÁËXÖáµÄλÖá£
ÓÉ t=0ʱ¦Á=¦Á0£¬¹Ê´úÈë·½³ÌÖкóµÃ£ºC'=0
¹Ê£ºIntegral{d¦Õ/sqrt[Sin(¦Õ)] , ¦Á0, ¦Á}=- ¦Â*t
µ±=¦Ð/2ʱ£¬t=T
T=-1/¦Â*Integral{d¦Õ/sqrt[Sin(¦Õ)] , ¦Á0, ¦Ð/2}
ÏÖÔÚÓøß˹ÀÕÈõÂÊýÖµ¼Æ·Ö·½·¨¼ÆËã¡£
Áî¦Õ=(¦Á0+¦Ð/2)/2+(¦Ð/2-¦Á0)/2*¦Î ,d¦Õ=(¦Ð/2-¦Á0)/2*d¦Î
Ô­»ý·Ö=-1/¦Â*Integral{(¦Ð/2-¦Á0)/2*d¦Î/Sin[(¦Á0+¦Ð/2)/2+(¦Ð/2-¦Á0)/2*¦Î] ,-1 , 1}
=-(¦Ð/2-¦Á0)/(2*¦Â)*Integral{d¦Î/Sin[(¦Á0+¦Ð/2)/2+(¦Ð/2-¦Á0)/2*¦Î] ,-1 , 1}
=-(¦Ð/2-¦Á0)/(2*¦Â)*Integral{d¦Î/f(¦Î) ,-1 , 1}
=-(¦Ð/2-¦Á0)/(2*¦Â)*Sum{¦Äk*1/f(¦Çk), k=1~n}
ÆäÖУ¬nΪ¸ß˹µãÊýÁ¿£¬¸ù¾ÝÐèҪѡȡ¡£Ô­ÔòÊǼÆË㾫¶ÈÒªÇó¸ßʱ¿É¶àÈ¡£¬·´Ö®¿ÉÉÙÈ¡¡£¦ÄkΪ²åÖµµã¦Çk´¦¶ÔÓ¦µÄ±»»ýº¯ÊýµÄÖµµÄϵÊý¡£
±ÈÈ磬n=1ʱ£¬¦Ç=0,¦Ä=2£»Èôn=2,Ôò¦Ç1=-1/sqrt(3),¦Ä1=1,¦Ç2=1/sqrt(3),¦Ä2=1 ;n=3ʱ£¬......¡£¾ßÌå¿É²Î¿¼ÏÂÃæÁ´½Ó£º
http://wenku.baidu.com/link?url= ... RZmLWeZFFALlBgoKTvC
12Â¥2015-08-12 20:56:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ Ñô¹âÄк¢Ñò µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çó²ÄÁÏ£¬»·¾³×¨Òµµ÷¼Á +3 18567500178 2026-03-18 3/150 2026-03-23 23:50 by ÈÈÇéɳĮ
[¿¼ÑÐ] 081700 µ÷¼Á 267·Ö +7 ÃÔÈ˵Ĺþ¹þ 2026-03-23 7/350 2026-03-23 23:19 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 336Çóµ÷¼Á +4 ÊÕµ½VS 2026-03-20 4/200 2026-03-23 19:02 by macy2011
[¿¼ÑÐ] 08¹¤Ñ§µ÷¼Á +7 Óû§573181 2026-03-20 11/550 2026-03-23 15:47 by ÎÒ°®Ñ§Ï°Ñ§Ï°Ê¹Î
[¿¼ÑÐ] ±±¿Æ281ѧ˶²ÄÁÏÇóµ÷¼Á +8 tcxiaoxx 2026-03-20 9/450 2026-03-23 12:16 by tcxiaoxx
[¿¼ÑÐ] 307Çóµ÷¼Á +3 ÓàÒâÇä 2026-03-21 3/150 2026-03-23 10:32 by Iveryant
[¿¼ÑÐ] 293Çóµ÷¼Á +3 ÌÎÌÎWjt 2026-03-22 5/250 2026-03-22 22:21 by jiangpengfei
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬×Ü·Ö320Çóµ÷¼Á +5 À§À§À§À§À¤À¤ 2026-03-20 6/300 2026-03-22 17:41 by hxsm
[¿¼ÑÐ] 311Çóµ÷¼Á +3 26ÑÐ0 2026-03-20 3/150 2026-03-22 14:46 by ColorlessPI
[¿¼ÑÐ] 269ר˶Çóµ÷¼Á +6 ½ð¶÷±´ 2026-03-21 6/300 2026-03-22 14:31 by ColorlessPI
[¿¼ÑÐ] Çóµ÷¼Á +7 Auroracx 2026-03-22 7/350 2026-03-22 12:38 by ËØÑÕÇã³Ç1988
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖØÇì´óѧ085700×ÊÔ´Óë»·¾³×Ü·Ö308Çóµ÷¼Á +7 īīĮ 2026-03-20 7/350 2026-03-21 16:36 by barlinike
[¿¼ÑÐ] Ò»Ö¾Ô¸Ìì½ò´óѧ»¯Ñ§¹¤ÒÕרҵ£¨081702£©315·ÖÇóµ÷¼Á +12 yangfz 2026-03-17 12/600 2026-03-21 03:30 by JourneyLucky
[¿¼ÑÐ] ³õʼ318·ÖÇóµ÷¼Á£¨Óй¤×÷¾­Ñ飩 +3 1911236844 2026-03-17 3/150 2026-03-21 02:33 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ Î÷±±´óѧ £¬070300»¯Ñ§Ñ§Ë¶£¬×Ü·Ö287£¬Ë«·ÇÒ»±¾£¬Çóµ÷¼Á¡£ +3 ³¿»èÏßÓëÐǺ£ 2026-03-18 3/150 2026-03-21 00:46 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏѧÇóµ÷¼Á +4 Stella_Yao 2026-03-20 4/200 2026-03-20 20:28 by ms629
[¿¼ÑÐ] 086500 325 Çóµ÷¼Á +3 Áì´øÐ¡ÐÜ 2026-03-19 3/150 2026-03-20 18:38 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +4 18889395102 2026-03-18 4/200 2026-03-19 16:13 by 30660438
[¿¼ÑÐ] Ò»Ö¾Ô¸¸£´ó288Óлú»¯Ñ§£¬Çóµ÷¼Á +3 Сľ³æ200408204 2026-03-18 3/150 2026-03-19 13:31 by houyaoxu
[¿¼ÑÐ] ±¾¿ÆÖ£ÖÝ´óѧÎïÀíѧԺ£¬Ò»Ö¾Ô¸»ª¿Æ070200ѧ˶£¬346Çóµ÷¼Á +4 ÎÒ²»ÊÇÒ»¸ù´Ð 2026-03-18 4/200 2026-03-19 09:11 by ¸¡ÔÆ166
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û