¸ß¶þÊýѧÅàÓŸ¨µ¼×ÊÁÏ(2) ÏÂÔØ±¾ÎÄ

¸ß¶þÊýѧÅàÓŸ¨µ¼×ÊÁÏ º¯Êý£¨¶þ£©

Ò»£¬Ñ¡ÔñÌâ 1.º¯Êýy?ax?1ÔÚ(??,2)ÉÏΪÔöº¯Êý,ÔòʵÊýax?211 A.a?? B.a?

22µÄȡֵ·¶Î§ÊÇ£¨£© C.a? D.a??

12122.ÒÑÖªº¯Êýf(x)?3ax?1?2aÔÚ(?1,1)ÉÏ´æÔÚx0,ʹµÃf(x0)?0,ÔòaµÄȡֵ·¶Î§ÊÇ£¨£© A.?1?a?

15B.a? C.a??1»òa? D.a??1

2?0µÄÁ½¸ù,Ôòx12?x2µÄ×îСֵΪ£¨ £©

15153.Éèk?R,x1,x2ÊÇ·½³Ìx2?2kx?1?k2 A.£­2

B.0

C.1 D.2

4¡¢É躯Êýf(x)?ax2?2ax?1¶ÔÓÚÂú×ã1?x?3µÄÒ»ÇÐf(x)?0£¬ÔòaµÄȡֵ·¶Î§ ÊÇ£¨ £© A¡¢??0,1?1??1?? B¡¢ C¡¢ D¡¢??,0?0,??,??,0????????? 15??15??15??4?x2f(x)?£¬ÔòËüÊÇ£¨£©

x?2?25. ÒÑÖªº¯Êý

A£®Å¼º¯Êý B£®¼ÈÊÇÆæº¯ÊýÓÖÊÇżº¯Êý

C£®Ææº¯Êý D£®¼È²»ÊÇÆæº¯ÊýÓÖ²»ÊÇżº¯Êý 6£®º¯Êýf(x)?

7. ¶ÔÓÚÈÎÒâʵÊýx£¬Èô²»µÈʽx?3?x?4?a(a?0)ºã³ÉÁ¢£¬ÔòʵÊýaÓ¦Âú×㣨£© A. 0?a?1 B. 0?a?1 C. a?1 D. a?1 8

4µÄ×î´óÓë×îСֵ·Ö±ðΪM, N £¬ Ôò( ) 2x?cosxA¡¢M?N?4 B¡¢M?N?4 C¡¢M?N?2 D¡¢M?N?2

22sin(x??)?2x2?x?2?x?a(x?0)Éèf(x)??£¬Èôf(x)?xÓÐÇÒ½öÓÐÁ½¸öʵÊý½â£¬ÔòʵÊýaµÄȡֵ·¶Î§ÊÇ£¨ £©

?f(x?1)(x?0)A£®???,2? B£®?1,2? C£®?1,??? D£®???,1? 9£®É躯Êýf(x)?? A£®a

??1, x?0(a?b)?(a?b)?f(a?b) (a?b)µÄֵΪ £¨ £© , Ôò

21, x?0?B£®b C£®a, bÖнÏСµÄÊý D£®a, bÖнϴóµÄÊý

8?x??? 310.Èç¹ûf(x)?1?logx2?logx9?logx64£¬Ôòʹf(x)?0µÄxµÄȡֵ·¶Î§Îª£¨£©

23A. 0?x?1 B. 1?x? C. 1?x??? D.

8311.º¯Êýy=f(x+1)Óëy=f(1£­x)µÄͼÏó¹ØÓÚ( )

A.yÖá¶Ô³Æ B.Ô­µã¶Ô³Æ C.Ö±Ïßx=1¶Ô³Æ D.¹ØÓÚyÖá¶Ô³ÆÇÒ¹ØÓÚÖ±Ïßx=1¶Ô³Æ

12.º¯Êý

??1?x2(|x|?1)f(x)=?£¬Èç¹û·½³Ì

??|x|(|x|?1)f(x)=aÓÐÇÒÖ»ÓÐÒ»¸öʵ¸ù£¬ÄÇôaÂú×ã( )

A.a<0 B.0¡Üa<1 C.a=1 D.a>1 13£®Èç¹ûx?0,y?0,logxy?logyx?10£¬ xy?144£¬ÄÇôx?yµÄÖµÊÇ£¨ £© 3A.203 B.263 C.243 D.103 14. É躯Êýf(x)?a?|x|(a?0ÇÒa?1)£¬f£¨£­2£©£½9£¬Ôò £¨ £© A. f£¨£­2£©£¾f£¨£­1£© B. f£¨£­1£©£¾f£¨£­2£© C. f£¨1£©£¾f£¨2£© D. f£¨£­2£©£¾f£¨2£© 15£®·½³Ìx?2006y?2007µÄÕýÕûÊý½â(x,y)µÄ×éÊýÊÇ£¨ £©A£®1×é B. 2 ×é C. 4×é D. 8×é

??y?016£®.ÒÑÖª?3x?y?0,Ôò

x2+y2

µÄ×î´óÖµÊÇ

??x?3y?017. Èô?2?|x?1|?|ax?1|?2¶Ôx?Rºã³ÉÁ¢£¬ÔòʵÊýaµÄ¸öÊýΪ £¨A£©0 £¨B£©1 £¨C£©2 £¨D£©ÎÞÊý¸ö ½â: Ö»ÓÐa??1ʱ£¬Ô­²»µÈʽºã³ÉÁ¢. Ñ¡C. 18£®º¯Êýy??x4?x2?18µÄ²¿·ÖͼÏóÊÇ£¨£© y y O x O x

A y y O x

O x

????B

£¨£©

C D 19¡¢Éèf(n)ΪÕýÕûÊýn£¨Ê®½øÖÆ£©µÄ¸÷ÊýλÉϵÄÊý×ֵį½·½Ö®ºÍ£¬±ÈÈç

Ôòf2006(2006)£½£¨ £© f(123)?12?22?32?14£¬¼Çf1(n)?f(n)£¬fk?1(n)?f(fk(n))£¬k?1,2,3,?£¬ A.20 B. 4 C. 42 D. 145 ¶þ£¬Ìî¿ÕÌâ

20£®¶ÔÓÚÈÎÒâʵÊýt£¬²»µÈʽ2t2?2t?121?()sinxºã³ÉÁ¢£¬ÔòxµÄȡֵ·¶Î§ÊÇ__________¡£ 221£®Èô

?x?2,x?0?f(x)??1,x?0£¬Ôòf[f(x)]µÄ±í´ïʽΪ_____________¡£

?0,x?0?f1(x)?x1?x22£®Éèf(x)?£¬ÇÒfn(x)?fn?1[f(x)]£¬Ôò

f(1)?f(2)???f(n)?f1(1)?f2(2)???fn(1)=____________¡£

23£®º¯Êýy?2006?x?xµÄ×î´óÖµÊÇ____________¡£ 24£®Èôº¯Êý

y=

f(x)¶ÔÓÚÒ»ÇÐʵÊýa£¬

b¶¼Âú×ã

f(a?b)?f(a)?f(£¬b)ÇÒf(1)=8£¬Ôò

1f(?)=_________¡£ 225£®Éèf(x)?(x?x1)2?(x?x2)2???(x?xn)2£¬ÆäÖÐx1£¬x2£¬¡­¡­£¬xnÊdz£Êý£¬µ±x=aʱ£¬f(x)È¡µÃ×îСֵ£¬Ôòa=______________¡£

26£®Èôx=1(mod2)(±íʾxÊÇÒ»¸öÕýÕûÊý£¬ÇÒ±»2³ýÓà1£¬ÒÔÏÂͬ)£¬x=3(mod5),x=7(mod9),Ôò×îСµÄxΪ_________¡£

27£®Èô¶þ´Îº¯Êýy?ax2?2x?2a£¬ÇÒ|a|¡Ü1£¬|x|¡Ü1£¬Ôò|y|µÄ×î´óֵΪ______¡£ 28£®y??x?21?4x22µÄ×îСֵÊÇ_____________¡£

22172?x2?x?1£¬ÄÇôf(x?)?f(?x?)=________¡£

339329£®Èôf(x)?x2?2x?30£®Èôf(x)?10x?10?x?5k?1ÎªÆæº¯Êý£¬ÄÇôµ±x?£Û£­lg2£¬lg3£Ýʱ£¬yµÄȡֵ·¶Î§ÊÇ__________¡£ 31£®ÈôʵÊýx£¬yÂú×ã·½³Ìx2?6xy?y2?5£¬u?x2?y2£¬ÔòuµÄȡֵ·¶Î§ÊÇ_____¡£ 32£®º¯Êýy=x£­4x?x2µÄÖµÓòΪ______________¡£ 33£®Èôº¯Êýf(x)µÄ¶¨ÒåÓòΪR£¬ÇÒ¶ÔÓÚxµÄÈÎÒâÖµ¶¼ÓÐ

f(x?2005)?f(x?2004)?f(x?2006)£¬

Ôòº¯Êýf(x)µÄÖÜÆÚΪ__________¡£

34£®µ±x=_____ʱ£¬º¯Êýy?4x2?2?36?x2È¡µÃ×î´óÖµ_______¡£

Èý½â´ðÌâ 35£®ÒÑÖªº¯Êýf(x)?ǰnÏîºÍSn¡£

36.ÒÑÖªº¯Êý

2x?2?xf(x)?x. ?x2?212x?1£¬ÊýÁÐ?an?µÄǰnÏîºÍSn=6£­2an+f(n?1)¡£ÊÔÇóÊýÁÐ?an?µÄͨÏʽanÓë

£¨1£©Çóº¯ÊýµÄ¶¨ÒåÓòºÍÖµÓò£»

£¨2£©ÊÔÎʺ¯Êýf(x)µÄͼÏóÉÏÊÇ·ñ´æÔÚÁ½¸ö²»Í¬µÄµãA,B,ʹֱÏßABÇ¡ºÃÓëyÖá´¹Ö±,Èô

´æÔÚ,Çó³öA,BÁ½µãµÄ×ø±ê£»Èô²»´æÔÚ,˵Ã÷ÀíÓɲ¢¼ÓÒÔÖ¤Ã÷.