É趨ÒåÓòΪ[x1£¬x2]µÄº¯Êýy£½f(x)µÄͼÏóΪC£¬Í¼ÏóµÄÁ½¸ö¶Ëµã·Ö±ðΪA¡¢B£¬µãOΪ×ø±êԵ㣬µãMÊÇCÉÏÈÎÒâÒ»µã£¬ÏòÁ¿£½(x1£¬y1)£¬£½(x2£¬y2)£¬£½(x£¬y)£¬Âú×ãx£½¦Ëx1£«(1£¦Ë)x2(0£¼¦Ë£¼1)£¬ÓÖÓÐÏòÁ¿£½¦Ë£«(1£¦Ë)£¬ÏÖ¶¨Òå¡°º¯Êýy£½f(x)ÔÚ[x1£¬x2]ÉÏ¿ÉÔÚ±ê×¼kÏÂÏßÐÔ½üËÆ¡±ÊÇÖ¸||¡Ükºã³ÉÁ¢£¬ÆäÖÐk£¾0£¬kΪ³£Êý£®¸ù¾ÝÉÏÃæµÄ±íÊö£¬¸ø³öÏÂÁнáÂÛ£º
¢ÙA¡¢B¡¢NÈýµã¹²Ïߣ»
¢ÚÖ±ÏßMNµÄ·½ÏòÏòÁ¿¿ÉÒÔΪ£½(0£¬1)£»
¢Û¡°º¯Êýy£½5x2ÔÚ[0£¬1]ÉÏ¿ÉÔÚ±ê×¼ÏÂÏßÐÔ½üËÆ¡±£®
¢Ü¡°º¯Êýy£½5x2ÔÚ[0£¬1]ÉÏ¿ÉÔÚ±ê×¼1ÏÂÏßÐÔ½üËÆ¡±£»
ÆäÖÐËùÓÐÕýÈ·½áÂÛµÄÐòºÅΪ________£®
Ä꼶 | ¸ßÖÐ¿Î³Ì | Ä꼶 | ³õÖÐ¿Î³Ì |
¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ |
¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡ |
¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡ |
¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º ÌâÐÍ£º
OA |
OB |
OM |
ON |
OA |
OB |
MN |
5 |
4 |
A¡¢¢Ù¡¢¢Ú | B¡¢¢Ú¡¢¢Û |
C¡¢¢Ù¡¢¢Û | D¡¢¢Ù¡¢¢Ú¡¢¢Û |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º ÌâÐÍ£º
OA |
OB |
OM |
ON |
OA |
OB |
MN |
a |
5 |
4 |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º×ÊÑôÈýÄ£ ÌâÐÍ£ºÌî¿ÕÌâ
OA |
OB |
OM |
ON |
OA |
OB |
MN |
a |
5 |
4 |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º2009-2010ѧÄê¹ã¶«Ê¡Ö麣Êж·ÃÅÒ»ÖиßÒ»£¨Ï£©3ÔÂÔ¿¼ÊýѧÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º2012ÄêËÄ´¨Ê¡×ÊÑô¸ß¿¼ÊýѧÈýÄ£ÊÔ¾í£¨Àí¿Æ£©£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ
²é¿´´ð°¸ºÍ½âÎö>>
°Ù¶ÈÖÂÐÅ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com