24СʱÈÈÃŰæ¿éÅÅÐаñ    

Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 984  |  »Ø¸´: 5

erictan2046

Í­³æ (ÕýʽдÊÖ)

[ÇóÖú] ÈÎÒâÈý½ÇÐεĻù´¡Ö¤Ã÷Ìâ¡£

ÈÎÒâÈý½ÇÐΣº

              ÈçͼΪһ¸öÈñ½ÇÈý½ÇÐεÄÁ½¸ö½Ç·Ö±ðΪ.....................¼û¸½Â¼¡£


¸½Â¼ÓÐÌâÄ¿¡£
»Ø¸´´ËÂ¥

» ±¾Ìû¸½¼þ×ÊÔ´Áбí

  • »¶Ó­¼à¶½ºÍ·´À¡£ºÐ¡Ä¾³æ½öÌṩ½»Á÷ƽ̨£¬²»¶Ô¸ÃÄÚÈݸºÔð¡£
    ±¾ÄÚÈÝÓÉÓû§×ÔÖ÷·¢²¼£¬Èç¹ûÆäÄÚÈÝÉæ¼°µ½ÖªÊ¶²úȨÎÊÌ⣬ÆäÔðÈÎÔÚÓÚÓû§±¾ÈË£¬Èç¶Ô°æÈ¨ÓÐÒìÒ飬ÇëÁªÏµÓÊÏ䣺xiaomuchong@tal.com
  • ¸½¼þ 1 : Doc1.docx
  • 2015-05-26 22:32:47, 155.32 K

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

baihe0001

гæ (³õÈëÎÄ̳)

Íâ½ÓÔ²Ö±¾¶¹«Ê½£º
D=abc/2S=abc/bc sina=a/sina=a/(h/b)=ab/h=(h/sina)(h/sinb)/h=h/sina sinb
2Â¥2015-05-26 22:59:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÈË×߲費Á¹

Òø³æ (Ö°Òµ×÷¼Ò)

ÒýÓûØÌû:
2Â¥: Originally posted by baihe0001 at 2015-05-26 22:59:09
Íâ½ÓÔ²Ö±¾¶¹«Ê½£º
D=abc/2S=abc/bc sina=a/sina=a/(h/b)=ab/h=(h/sina)(h/sinb)/h=h/sina sinb

ºÃÏñÉÙ¸ö¦Ð°É£¿ÁíÍ⣬ÄãµÄµÚÒ»¸öµÈºÅ¾Íû¿´¶®£¬ÇóÏê½â
3Â¥2015-05-27 09:06:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÈË×߲費Á¹

Òø³æ (Ö°Òµ×÷¼Ò)

ÒýÓûØÌû:
2Â¥: Originally posted by baihe0001 at 2015-05-26 22:59:09
Íâ½ÓÔ²Ö±¾¶¹«Ê½£º
D=abc/2S=abc/bc sina=a/sina=a/(h/b)=ab/h=(h/sina)(h/sinb)/h=h/sina sinb

Ã÷°×ÁË£¬ÕâÊÇÓ¦ÓÃÁË  S=abc/2R,Æäʵ¿ÉÒÔÖ±½ÓÓà a/sinA = b/sinB = c/sinC = D¡£ÕâÑùÍÆµ¼ÏÂÀ´£¬Ó¦¸ÃÊÇÔ­Ìâ³ö´íÁË¡£
4Â¥2015-05-27 09:22:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

baihe0001

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
4Â¥: Originally posted by ÈË×߲費Á¹ at 2015-05-27 09:22:05
Ã÷°×ÁË£¬ÕâÊÇÓ¦ÓÃÁË  S=abc/2R,Æäʵ¿ÉÒÔÖ±½ÓÓà a/sinA = b/sinB = c/sinC = D¡£ÕâÑùÍÆµ¼ÏÂÀ´£¬Ó¦¸ÃÊÇÔ­Ìâ³ö´íÁË¡£...

ºÇºÇ£¬Äú˵µÃ¶Ô¡£
ÄúÕâ¸ö¸ü¼ò½à¡£
5Â¥2015-05-27 10:43:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÈË×߲費Á¹

Òø³æ (Ö°Òµ×÷¼Ò)

ÒýÓûØÌû:
5Â¥: Originally posted by baihe0001 at 2015-05-27 10:43:42
ºÇºÇ£¬Äú˵µÃ¶Ô¡£
ÄúÕâ¸ö¸ü¼ò½à¡£...

ÎÒÊÇ¿´ÁËÄãµÄ´ð°¸²ÅÕÆÎÕÕâ¸ö·½·¨µÄ£¬Ó¦¸Ã¸ÐлÄã°¡£¡ºÇºÇ
6Â¥2015-05-28 08:43:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ erictan2046 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 08¹¤Ñ§ 309·ÖÇóµ÷¼Á +7 Yin DY 2026-04-08 7/350 2026-04-13 22:50 by pies112
[¿¼ÑÐ] ¿¼Ñе÷¼Á +11 ³¤¹­°Á 2026-04-13 12/600 2026-04-13 22:48 by pies112
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¹¤´ó 085600 277 12²Ä¿Æ»ùÇóµ÷¼Á 5+5 chenny174 2026-04-10 36/1800 2026-04-13 22:17 by zhq0425
[¿¼ÑÐ] 2026˶ʿµ÷¼Á_Äܶ¯_ºÓÄÏũҵ´óѧ +4 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-12 4/200 2026-04-13 22:01 by bljnqdcc
[¿¼ÑÐ] Ò»Ö¾Ô¸»¦9£¬326ÇóÉúÎïѧµ÷¼Á +9 Áõīī 2026-04-13 9/450 2026-04-13 18:59 by lbsjt
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¹¤085600 331·Ö +7 ÌìÏÂww 2026-04-09 7/350 2026-04-13 09:01 by lhj2009
[¿¼ÑÐ] Çóµ÷¼Á288 +7 ioodiiij 2026-04-10 9/450 2026-04-13 08:33 by Hayaay
[¿¼ÑÐ] ÉúÎïѧ308Çóµ÷¼Á +5 ÏàÐűػá¹ââÍòÕ 2026-04-11 5/250 2026-04-12 18:14 by zhouxiaoyu
[¿¼ÑÐ] »¯¹¤µ÷¼ÁÇóµ¼Ê¦ÊÕÁô£¡Ò»Ö¾Ô¸Ê§Àû£¬Ì¤Êµ¿Ï¸É£¬ÓÐÖ²ÎïÌáÈ¡¿ÆÑо­Àú +20 yzyzx 2026-04-09 21/1050 2026-04-12 00:12 by ССССÀ²À²À²
[¿¼ÑÐ] 275Çóµ÷¼Á +9 1624447980 2026-04-08 10/500 2026-04-11 10:20 by Delta2012
[¿¼ÑÐ] µ÷¼Á +19 СÕÅZA 2026-04-10 20/1000 2026-04-10 22:08 by Öí»á·É
[ÂÛÎÄͶ¸å] mdpiСÐÞrvrʱ¼äËÄÎåÌìÁË 20+3 ¹þ¹þhigh 2026-04-08 5/250 2026-04-10 16:02 by ±±¾©À³ÒðÈóÉ«
[¿¼ÑÐ] »úеר368 ÓÐÈ¥´¦Âð +4 ÖÖ´óÊ÷ 2026-04-10 4/200 2026-04-10 15:31 by jiajinhpu
[¿¼ÑÐ] 085800 ÄÜÔ´¶¯Á¦Çóµ÷¼Á +6 °¢biu°¡°¡°¡°¡°¡ 2026-04-10 6/300 2026-04-10 15:03 by hemengdong
[¿¼ÑÐ] Çóµ÷¼Á +11 ôæôæÒ»ÊéÉú 2026-04-09 13/650 2026-04-10 10:27 by liuhuiying09
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖпÆÔº105500רҵ×Ü·Ö315Çóµ÷¼Á +6 lallalh 2026-04-09 7/350 2026-04-09 17:51 by lallalh
[¿¼ÑÐ] 349ѧ¿Æ»¯Ñ§045106Çóµ÷¼Á£¬»¯Ñ§Àà¶¼¿ÉÒÔ +8 ±£ºÃ¶®¶® 2026-04-08 8/400 2026-04-09 14:03 by xulei3024
[¿¼ÑÐ] 086000ÉúÎïÓëÒ½Ò©µ÷¼Á +7 awwwwwooooo 2026-04-09 7/350 2026-04-09 13:31 by ±±¼«159263
[¿¼ÑÐ] ²ÄÁϹ¤³Ì322 +18 ¹þ¹þ¹þºðºðºð¹þ 2026-04-07 19/950 2026-04-09 10:44 by cymywx
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§Ñ§Ë¶£¬310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +10 ŬÁ¦·Ü¶·112 2026-04-07 10/500 2026-04-08 15:01 by screening
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û