¸ø³öÒÔÏÂ4¸öÃüÌ⣬ÆäÖÐËùÓÐÕýÈ·½áÂÛµÄÐòºÅÊÇ________£®

(1)µ±aΪÈÎÒâʵÊýʱ£¬Ö±Ïß(a£­1)x£­y£«2a£«1£½0ºã¹ý¶¨µãP£¬Ôò½¹µãÔÚyÖáÉÏÇÒ¹ýµãPµÄÅ×ÎïÏߵıê×¼·½³ÌÊÇx2£½y£®

(2)ÈôÖ±Ïßl1£«2kx£«(k£«1)y£«1£½0ÓëÖ±Ïßl2£ºx£­ky£«2£½0´¹Ö±£¬ÔòʵÊýk£½1£»

(3)ÒÑÖªÊýÁÐ{an}¶ÔÓÚÈÎÒâp£¬q¡ÊN*£¬ÓÐap£«aq£½ap+q£¬Èôa1£½£¬Ôòa36£½4

(4)¶ÔÓÚÒ»ÇÐʵÊýx£¬Áî[x]Ϊ²»´óÓÚxµÄ×î´óÕûÊý£¬ÀýÈ磺[3.05]£½3£¬[]£½1£¬Ôòº¯Êýf(x)£½[x]³ÆΪ¸ß˹º¯Êý»òÈ¡Õûº¯Êý£¬Èôan£½f()(n¡ÊN*)£¬SnΪÊýÁÐ{an}µÄÇ°nÏîºÍ£¬ÔòS30£½145

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

¸ø³öÒÔÏÂËĸöÃüÌ⣺
¢Ùº¯Êýf(x)=sinx+2xf¡ä(
¦Ð
3
)
£¬f¡ä£¨x£©Îªf£¨x£©µÄµ¼º¯Êý£¬Áîa=log32£¬b=
1
2
£¬Ôòf£¨a£©£¼f£¨b£©
¢ÚÈôf(x+2)+
1
f(x)
=0
£¬Ôòº¯Êýy=f£¨x£©ÊÇÒÔ4ΪÖÜÆÚµÄÖÜÆÚº¯Êý£»
¢ÛÔÚÊýÁÐ{an}ÖУ¬a1=1£¬SnÊÇÆäÇ°nÏîºÍ£¬ÇÒÂú×ãSn+1=
1
2
Sn+2£¬ÔòÊýÁÐ{an}ÊǵȱÈÊýÁУ»
¢Üº¯Êýy=3x+3-x£¨x£¼0£©µÄ×îСֵΪ2£®
ÔòÕýÈ·ÃüÌâµÄÐòºÅÊÇ
¢Ù¢Ú
¢Ù¢Ú
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º2011-2012ѧÄêɽ¶«Ê¡¼ÃÄþÊиßÈý11ÔÂÔ¿¼Àí¿ÆÊýѧÊÔ¾í ÌâÐÍ£ºÌî¿ÕÌâ

¸ø³öÒÔÏÂËĸöÃüÌ⣺

¢Ùº¯ÊýµÄµ¼º¯Êý£¬Á£¬Ôò¢ÚÈô£¬Ôòº¯Êýy£½f£¨x£©ÊÇÒÔ4ΪÖÜÆÚµÄÖÜÆÚº¯Êý£»

¢ÛÔÚÊýÁÐ{an}ÖУ¬a1£½1£¬SnÊÇÆäÇ°nÏîºÍ£¬ÇÒÂú×ãSn£«1£½Sn£«2£¬ÔòÊýÁÐ{an}ÊǵȱÈÊýÁУ»

¢Üº¯Êýy£½3x£«3-x £¨x£¼0£©µÄ×îСֵΪ2£®

ÔòÕýÈ·ÃüÌâµÄÐòºÅÊÇ ________

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º2010-2011ѧÄê¹óÖÝÊ¡ËÄУÁª¿¼¸ßÈýµÚËÄ´ÎÔ¿¼Êýѧ¾í ÌâÐÍ£ºÌî¿ÕÌâ

¸ø³öÒÔÏÂËĸöÃüÌ⣺

¢ÙÈôº¯ÊýµÄͼÏó¹ØÓÚµã¶Ô³Æ£¬ÔòµÄֵΪ£»

¢ÚÈô£¬Ôòº¯ÊýÊÇÒÔ4ΪÖÜÆÚµÄÖÜÆÚº¯Êý£»

¢ÛÔÚÊýÁÐÖУ¬£¬ÊÇÆäÇ°ÏîºÍ£¬ÇÒÂú×㣬ÔòÊýÁÐÊǵȱÈÊýÁУ»

¢Üº¯ÊýµÄ×îСֵΪ2£®

ÔòÕýÈ·ÃüÌâµÄÐòºÅÊÇ               

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º2011-2012ѧÄêɽ¶«Ê¡¼ÃÄþÊÐãëÉÏÒ»ÖиßÈý£¨ÉÏ£©11ÔÂÔ¿¼ÊýѧÊÔ¾í£¨Àí¿Æ£©£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

¸ø³öÒÔÏÂËĸöÃüÌ⣺
¢Ùº¯Êý£¬f¡ä£¨x£©Îªf£¨x£©µÄµ¼º¯Êý£¬Áîa=log32£¬£¬Ôòf£¨a£©£¼f£¨b£©
¢ÚÈô£¬Ôòº¯Êýy=f£¨x£©ÊÇÒÔ4ΪÖÜÆÚµÄÖÜÆÚº¯Êý£»
¢ÛÔÚÊýÁÐ{an}ÖУ¬a1=1£¬SnÊÇÆäÇ°nÏîºÍ£¬ÇÒÂú×ãSn+1=Sn+2£¬ÔòÊýÁÐ{an}ÊǵȱÈÊýÁУ»
¢Üº¯Êýy=3x+3-x£¨x£¼0£©µÄ×îСֵΪ2£®
ÔòÕýÈ·ÃüÌâµÄÐòºÅÊÇ    £®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º2011-2012Äê½­Î÷Ê¡Äϲý¶þÖиßÈý£¨ÉÏ£©µÚÈý´ÎÔ¿¼ÊýѧÊÔ¾í£¨Àí¿Æ£©£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

¸ø³öÒÔÏÂËĸöÃüÌ⣺
¢Ùº¯Êý£¬f¡ä£¨x£©Îªf£¨x£©µÄµ¼º¯Êý£¬Áîa=log32£¬£¬Ôòf£¨a£©£¼f£¨b£©
¢ÚÈô£¬Ôòº¯Êýy=f£¨x£©ÊÇÒÔ4ΪÖÜÆÚµÄÖÜÆÚº¯Êý£»
¢ÛÔÚÊýÁÐ{an}ÖУ¬a1=1£¬SnÊÇÆäÇ°nÏîºÍ£¬ÇÒÂú×ãSn+1=Sn+2£¬ÔòÊýÁÐ{an}ÊǵȱÈÊýÁУ»
¢Üº¯Êýy=3x+3-x£¨x£¼0£©µÄ×îСֵΪ2£®
ÔòÕýÈ·ÃüÌâµÄÐòºÅÊÇ    £®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸