ÔÆÌ⺣ - רҵÎÄÕ·¶ÀýÎĵµ×ÊÁÏ·ÖÏíÆ½Ì¨

µ±Ç°Î»ÖãºÊ×Ò³ > Ìì½òÊÐÌì½òÒ»ÖÐ2013½ì¸ßÈý5ÔÂÔ¿¼ÊÔÌâ - Êýѧ£¨Àí£©

Ìì½òÊÐÌì½òÒ»ÖÐ2013½ì¸ßÈý5ÔÂÔ¿¼ÊÔÌâ - Êýѧ£¨Àí£©

  • 62 ´ÎÔĶÁ
  • 3 ´ÎÏÂÔØ
  • 2025/12/9 11:18:33

Ìì½òÒ»ÖÐ 2013½ì¸ßÈý5ÔÂÔ¿¼

Êýѧ£¨Àí£©ÊÔÌâ

Ò»¡¢Ñ¡ÔñÌ⣺

z2?2z? 1£®ÒÑÖª¸´Êýz?1?i£¬Ôò

z?1A£®2i

B£®?2i

C£®2

D£®?2

22£®Èô¼¯ºÏA?x|x|?x,B?xx?x?0£¬ÔòA?B?

????A£®[?1,0] B£®[0,??) C£® [1,??)

D£®(??,?1]

3£®ÎªÁ˵õ½º¯Êýy?A£®Ïò×óÆ½ÒÆ

13sin2x?cos2xµÄͼÏñ£¬¿ÉÒÔ½«º¯Êýy?sin2xµÄͼÏñ 22?¸ö³¤¶Èµ¥Î» 6?C£®ÏòÓÒÆ½ÒƸö³¤¶Èµ¥Î»

6?¸ö³¤¶Èµ¥Î» 3?D£®Ïò×óÆ½ÒÆ¸ö³¤¶Èµ¥Î»

3B£®ÏòÓÒÆ½ÒÆ

4£®ÒÑÖªÊýÁÐa1?1,a2?5,an?2?an?1?an,(n?N?)£¬Ôòa2011µÄÖµÊÇ A£® 1 B£® ?4 5£®ÔÚÏÂÁк¯ÊýÖУ¬Í¼ÏóµÄÒ»²¿·ÖÈçͼËùʾµÄÊÇ A£®y?2sin(4x?C£® 4

D£®5

?6

)B£®y??2sin(4x?

D£®y?2cos(2x?

?C£®y??2cos(2x??????1????????6£®ÒÑÖªµãPΪ¡÷ABCËùÔÚÆ½ÃæÉϵÄÒ»µã£¬ÇÒAP?AB?tAC,ÆäÖÐtΪʵÊý£¬ÈôµãPÂäÔÚ¡÷ABC3µÄÄÚ²¿£¬ÔòtµÄȡֵ·¶Î§ÊÇ A£®0?t?3

)?)3 )

611 B£®0?t? w_w_w.k 43C£® 0?t?12 D£®0?t? 237£®Èôa?log2?,b?log23,c?log32£¬Ôòa,b,cµÄ´óС¹ØÏµÊÇ A£® b?a?c B£® b?c?a

?C£® a?b?c D£®a?c?b

8£®ÒÑÖªan?log(n?1)(n?2),(n?N)£¬ÎÒÃǰÑʹ³Ë»ýa1?a2?a3???anΪÕûÊýµÄÊýn½Ð×ö¡°ÁÓÊý¡±£¬ÔòÔÚÇø¼ä(1,2004)ÄÚµÄËùÓÐÁÓÊýµÄºÍΪ A£® 1024 B£® 2003

¶þ¡¢Ìî¿ÕÌ⣺

C£® 2026 D£®2048

9£®Ä³Ð£¸ßÒ»Äê¼¶ÓÐѧÉú280ÈË£¬¸ß¶þÄê¼¶260ÈË£¬¸ßÈýÄê¼¶360ÈË£¬ÏÖ²ÉÓ÷ֲã³éÑù³éÈ¡ÈÝÁ¿Îª45µÄÒ»¸öÑù±¾£¬ÄÇôÔÚ¸ßÈýÄê¼¶Ó¦³éÈ¡µÄÈËÊýΪ ¡£

10£®ÒÑÖª?an?ÊǵȲîÊýÁУ¬a4?a6?6£¬Æäǰ5ÏîµÄºÍS5?10£¬Æä¹«²îd? ¡£

?2x,(x?0)111£®ÒÑÖªº¯Êýf?x???£¬Èôf?a??£¬Ôòa? ¡£

2?log2x,(x?0)

113?12£®ÒÑÖªcos??,cos(???)?£¬ÇÒ0?????£¬Ôòcos?? ¡£

7142213£®Éèf(x)?2?x£¬Èô0?a?bÇÒf(a)?f(b)£¬ÔòabµÄȡֵ·¶Î§ÊÇ ¡£ A 14£®ÈçͼÔÚ¡÷ABCÖÐ,AB?AC,?C?72?£¬¡ÑO¹ýA,BÁ½µãÇÒ

O ? ÓëBCÏàÇÐÓÚµãB£¬ÓëAC½»ÓÚµãD£¬Á¬½áBD£¬ÈôBC?5?1£¬ ÔòAC£½ ¡£

Èý¡¢½â´ðÌ⣺

15£®ÒÑÖªº¯Êýy?sin4x?23sinxcosx?cos4x £¨1£©Çóº¯Êýf(x)×îСÕýÖÜÆÚ£»

£¨2£©Èôx??0,??£¬Çó³ö¸Ãº¯ÊýÔÚ[0,?]Éϵĵ¥µ÷µÝÔöÇø¼äºÍ×îÖµ¡£

B D C

µÚ 14 Ìâͼ

??16£®ÔÚ¡÷ABCÖУ¬ÉèÄÚ½ÇA,B,CµÄ¶Ô±ß·Ö±ðΪa,b,c£¬ÏòÁ¿m?(cosA,siAnÏò)Á¿

????n?(2?sinA,coA£¬Èôs)m?n?2

£¨1£©Çó½ÇAµÄ´óС£»

£¨2£©Èôb?42£¬c?2a£¬Çó¡÷ABCµÄÃæ»ý¡£ 17£®ÒÑÖªÊýÁÐ?an?Âú×ãan?1?£¨1£©Çóa2,a3£»

£¨2£©Èô´æÔÚÒ»¸ö³£Êý?£¬Ê¹µÃÊýÁÐ?£¨3£©ÇóÊýÁÐ?an?µÄͨÏʽ¡£

18£®ÒÑÖªº¯Êýf(x)?(x?ax?2)e,(x,a?R)ÆäÖÐeΪ×ÔÈ»¶ÔÊýµÄµ×Êý £¨1£©µ±a?0ʱ£¬ÇóÇúÏßy?f(x)ÔÚ(1,f(1))´¦µÄÇÐÏß·½³Ì£»

2x1?an?£¬n?N£¬ÇÒa1?0 3?an?1??ΪµÈ²îÊýÁУ¬Çó?µÄÖµ£»

?an???

£¨2£©Èôº¯Êýy?f(x)Ϊµ¥µ÷º¯Êý£¬ÇóʵÊýaµÄȡֵ·¶Î§£» £¨3£©Èôa??5ʱ£¬Çóº¯Êýf(x)µÄ¼«Ð¡Öµ¡£ 219£®ÒÑÖªÊýÁÐ{an}£¬ÆäǰnÏîºÍSnÂú×ãSn?1?2?Sn?1(?ÊÇ´óÓÚ0µÄ³£Êý£©£¬ÇÒa1?1,a3?4 £¨1£©Çó?µÄÖµ£»

£¨2£©ÇóÊýÁÐ{an}µÄͨÏʽan£»

£¨3£©ÉèÊýÁÐ{nan}µÄǰnÏîºÍΪTn£¬ÊԱȽÏ

TnÓëSnµÄ´óС. 220£®ÒÑÖª¶þ´Îº¯Êýf(x)?x2?ax?a(x?R)ͬʱÂú×㣺¢Ù²»µÈʽf(x)?0µÄ½â¼¯ÓÐÇÒÖ»ÓÐÒ»¸öÔªËØ£»¢ÚÔÚ¶¨ÒåÓòÄÚ´æÔÚ0?x1?x2£¬Ê¹µÃ²»µÈʽf(x1)?f(x2)³ÉÁ¢,ÉèÊýÁÐ?an?µÄǰnÏîºÍ

Sn?f(n)¡£

£¨1£©Çóº¯Êýf(x)µÄ±í´ïʽ£» £¨2£©ÇóÊýÁÐ?an?µÄͨÏʽ£»

£¨3£©Éè¸÷Ïî¾ù²»Îª0µÄÊýÁÐ?Cn?ÖУ¬ËùÓÐÂú×ãci?ci?1?0µÄÕûÊýiµÄ¸öÊý³ÆÎªÕâ¸öÊýÁÐ?Cn?µÄ±äºÅÊý£¬Áîcn?1?

a?£¨n?N£©,ÇóÊýÁÐ?Cn?µÄ±äºÅÊý. an²Î¿¼´ð°¸

Ò»¡¢Ñ¡ÔñÌ⣺ 1£®A 2£®B 5£®D 6£®D ¶þ¡¢Ìî¿ÕÌ⣺ 9£®18 10£®

3£®C 7£®C

4£®A 8£®C

1 211£®?1,2 1 213£®(0,2) 14£®2

Èý¡¢½â´ðÌ⣺ 15£®½â£º 12£®

y?sin4x?23sinxcosx?cos4x

?(si2nx?2coxs)(2sx?in2xc?os)x3sin2

? ?3sinx2?2sin(x2?coxs2).?6¹Ê¸Ãº¯ÊýµÄ×îСÕýÖÜÆÚÊÇ?£»×îСֵÊÇ£­2£»µ¥ÔöÇø¼äÊÇ[0,?]£¬[?,?]£® 16£®½â£º

£¨1£©|m?n|2?(cosA?2?sinA)2?(sinA?cosA)2?4?22(cosA?sinA)

1356?4?4cos(?A)...........3·Ö4?4?4cos(?A)?44?cos(?A)?0.............5·Ö 4?A?(0,?)?????4?A??2?A??4......................7·Ö222£¨2£©ÓÉÓàÏÒ¶¨ÀíÖª£ºa?b?c?2bccosA

¼´a2?(42)2?(2a)2?2?42?2acos½âµÃ£¬a?4?c?4?4........9·Ö

1?S?ABC??4?4?16.............................12·Ö217£®½â£º £¨1£©a2?1?a11? 3?a1311?a23?1 a3??3?a23?1231?£¨2£©Èô{1}ΪµÈ²îÊýÁÐ an??

  • ÊÕ²Ø
  • Î¥¹æ¾Ù±¨
  • °æÈ¨ÈÏÁì
ÏÂÔØÎĵµ10.00 Ôª ¼ÓÈëVIPÃâ·ÑÏÂÔØ
ÍÆ¼öÏÂÔØ
±¾ÎÄ×÷Õߣº...

¹²·ÖÏí92ƪÏà¹ØÎĵµ

Îĵµ¼ò½é£º

Ìì½òÒ»ÖÐ 2013½ì¸ßÈý5ÔÂÔ¿¼ Êýѧ£¨Àí£©ÊÔÌâ Ò»¡¢Ñ¡ÔñÌ⣺ z2?2z? 1£®ÒÑÖª¸´Êýz?1?i£¬Ôòz?1A£®2i B£®?2i C£®2 D£®?2 22£®Èô¼¯ºÏA?x|x|?x,B?xx?x?0£¬ÔòA?B? ????A£®[?1,0] B£®[0,??) C£® [1,??) D£®(??,?1] 3£®ÎªÁ˵õ½º¯Êýy?A£®Ïò×óÆ½ÒÆ13sin2x?cos2xµÄͼÏñ£¬¿ÉÒÔ½«º¯Êýy?sin2xµÄͼÏñ 22?¸ö³¤¶Èµ¥Î»

¡Á ÓοͿì½ÝÏÂÔØÍ¨µÀ£¨ÏÂÔØºó¿ÉÒÔ×ÔÓɸ´ÖƺÍÅŰ棩
µ¥Æª¸¶·ÑÏÂÔØ
ÏÞÊ±ÌØ¼Û£º10 Ôª/·Ý Ô­¼Û:20Ôª
VIP°üÔÂÏÂÔØ
ÌØ¼Û£º29 Ôª/Ô ԭ¼Û:99Ôª
µÍÖÁ 0.3 Ôª/·Ý ÿÔÂÏÂÔØ150·Ý
ȫվÄÚÈÝÃâ·Ñ×ÔÓɸ´ÖÆ
VIP°üÔÂÏÂÔØ
ÌØ¼Û£º29 Ôª/Ô ԭ¼Û:99Ôª
µÍÖÁ 0.3 Ôª/·Ý ÿÔÂÏÂÔØ150·Ý
ȫվÄÚÈÝÃâ·Ñ×ÔÓɸ´ÖÆ
×¢£ºÏÂÔØÎĵµÓпÉÄÜ¡°Ö»ÓÐĿ¼»òÕßÄÚÈݲ»È«¡±µÈÇé¿ö£¬ÇëÏÂÔØÖ®Ç°×¢Òâ±æ±ð£¬Èç¹ûÄúÒѸ¶·ÑÇÒÎÞ·¨ÏÂÔØ»òÄÚÈÝÓÐÎÊÌ⣬ÇëÁªÏµÎÒÃÇЭÖúÄã´¦Àí¡£
΢ÐÅ£ºfanwen365 QQ£º370150219
Copyright © ÔÆÌ⺣ All Rights Reserved. ËÕICP±¸16052595ºÅ-3 ÍøÕ¾µØÍ¼ ¿Í·þQQ£º370150219 ÓÊÏ䣺370150219@qq.com