ÆÕͨ¸ßÖбÏÒµ°à×ۺϲâÊÔ£¨Ò»£©Àí¿ÆÊýѧ ÏÂÔØ±¾ÎÄ

¸ßÖÐÊýѧѧϰ²ÄÁÏ £¨²ÓÈôº®ÐÇ ¾«ÐÄÕûÀíÖÆ×÷£©

¾øÃÜ ¡ï ÆôÓÃǰ

¹ãÖÝÊÐÆÕͨ¸ßÖбÏÒµ°à×ۺϲâÊÔ£¨Ò»£©Àí¿ÆÊýѧ

×¢ÒâÊÂÏ

1£®±¾ÊÔ¾í·ÖµÚ¢ñ¾í£¨Ñ¡ÔñÌ⣩ºÍµÚ¢ò¾í£¨·ÇÑ¡ÔñÌ⣩Á½²¿·Ö¡£´ð¾íǰ£¬¿¼ÉúÎñ±Ø½«×Ô¼ºµÄÐÕÃûºÍ¿¼ÉúºÅ¡¢ÊÔÊҺš¢×ùλºÅÌîдÔÚ´ðÌ⿨ÉÏ£¬²¢ÓÃǦ±ÊÔÚ´ðÌ⿨ÉϵÄÏàӦλÖÃÌîÍ¿¿¼ÉúºÅ¡£

2£®»Ø´ðµÚ¢ñ¾íʱ£¬Ñ¡³öÿСÌâ´ð°¸ºó£¬ÓÃǦ±Ê°Ñ´ðÌ⿨É϶ÔÓ¦ÌâÄ¿µÄ´ð°¸±êºÅÍ¿ºÚ£¬ÈçÐè¸Ä¶¯£¬ÓÃÏðÆ¤²Á¸É¾»ºó£¬ÔÙѡͿÆäËü´ð°¸±êºÅ¡£Ð´ÔÚ±¾ÊÔ¾íÉÏÎÞЧ¡£

3£®»Ø´ðµÚ¢ò¾íʱ£¬½«´ð°¸Ð´ÔÚ´ðÌ⿨ÉÏ¡£Ð´ÔÚ±¾ÊÔ¾íÉÏÎÞЧ¡£ 4£®¿¼ÊÔ½áÊøºó£¬½«±¾ÊÔ¾íºÍ´ðÌ⿨һ²¢½»»Ø¡£

µÚ¢ñ¾í

Ò»£®Ñ¡ÔñÌ⣺±¾´óÌâ¹²12СÌ⣬ÿСÌâ5·Ö£¬ÔÚÿСÌâ¸ø³öµÄËĸöÑ¡ÏîÖУ¬Ö»ÓÐÒ»ÏîÊÇ·ûºÏÌâĿҪ

ÇóµÄ£® £¨1£©ÒÑÖª¼¯ºÏA?xx?1£¬B?xx?x?0£¬ÔòA???2?B?

£¨A£©x?1?x?1 £¨B£©x0?x?1 £¨C£©x0?x?1 £¨D£©x0?x?1 ´ð°¸£ºD

½âÎö£º¼¯ºÏA£½x£­1£¼x?1£¬¼¯ºÏB£½x0?x?1£¬ËùÒÔ£¬A£¨2£©ÒÑÖª¸´Êýz?????????????B??x0?x?1?¡£

3?i£¬ÆäÖÐiΪÐéÊýµ¥Î»£¬Ôò¸´ÊýzµÄ¹²éÊýzËù¶ÔÓ¦µÄµãÔÚ 1?i£¨A£©µÚÒ»ÏóÏÞ £¨B£©µÚ¶þÏóÏÞ £¨C£©µÚÈýÏóÏÞ £¨D£©µÚËÄÏóÏÞ ´ð°¸£ºD

(3?i)(1?i)?1?2i£¬¹²éÊýΪ1?2i£¬ÔÚµÚËÄÏóÏÞ¡£

2£¨3£©Ö´ÐÐÈçͼËùʾµÄ³ÌÐò¿òͼ£¬Èç¹ûÊäÈëx?3£¬ÔòÊä³ökµÄֵΪ

½âÎö£ºz?

£¨A£©6 £¨B£©8 £¨C£©10 £¨D£©12 ´ð°¸£ºC

½âÎö£ºµÚÒ»²½£ºx£½9£¬k£½2£»µÚ¶þ²½£ºx£½21£¬k£½4£»µÚÈý²½£ºx£½45£¬k£½6£» µÚËIJ½£ºx£½93£¬k£½8£»µÚÎå²½£ºx£½189£¬k£½10£»Í˳öÑ­»·£¬¹Êk£½10¡£ £¨4£©Èç¹ûº¯Êýf?x??sin??x??????µÄÏàÁÚÁ½¸öÁãµãÖ®¼äµÄ¾àÀëΪ£¬Ôò?µÄֵΪ ??0???6?6£¨A£©3 £¨B£©6 £¨C£©12 £¨D£©24 ´ð°¸£ºB

½âÎö£ºÒÀÌâÒ⣬µÃ£ºÖÜÆÚT£½

?2??£¬?£¬ËùÒÔ£¬?£½6¡£ ?33£¨5£©ÉèµÈ²îÊýÁÐ?an?µÄǰnÏîºÍΪSn£¬ÇÒa2?a7?a12?24£¬ÔòS13?

£¨A£©52 £¨B£©78 £¨C£©104 £¨D£©208 ´ð°¸£ºC

½âÎö£ºÓÉa2?a7?a12?24£¬µÃa7£½8£¬ËùÒÔ£¬S13?213(a1?a13)?13a7£½104£¬Ñ¡C¡£

2£¨6£©Èç¹ûP1£¬P2£¬¡­£¬PnÊÇÅ×ÎïÏßC£ºy?4xÉϵĵ㣬ËüÃǵĺá×ø±êÒÀ´ÎΪx1£¬x2£¬¡­£¬xn£¬

F ÊÇÅ×ÎïÏßCµÄ½¹µã£¬Èôx1?x2??xn?10£¬ÔòPF?P2F?1?PnF?

£¨A£©n?10 £¨B£©n?20 £¨C£©2n?10 £¨D£©2n?20 ´ð°¸£ºA

|?x1?1£¬ ½âÎö£ºÓÉÅ×ÎïÏߵĽ¹µãΪ£¨1,0£©£¬×¼ÏßΪx£½£­1£¬ÓÉÅ×ÎïÏߵ͍Ò壬¿ÉÖª|PF1|P2F|?x2?1£¬¡­£¬¹ÊPF?P2F?1£¨7£©ÔÚÌÝÐÎABCDÖУ¬ADÔò

?PnF?n?10

BC£¬ÒÑÖªAD?4£¬BC?6£¬ÈôCD?mBA?nBC?m,n?R?£¬

m? n£¨A£©?3 £¨B£©?11 £¨C£© £¨D£©3 33´ð°¸£ºA

½âÎö£ºÈçͼ£¬×÷AE¡ÎDC£¬½»BCÓÚE£¬ÔòADECΪƽÐÐËıßÐΣ¬EA?CD£½mBA?nBC£¬

?m?11m?ÓÖEA?EB?BA£½BA?BC£¬ËùÒÔ£¬?£¬¹Ê?£­3¡£ 13nn???3?

?x?y?1?0,2?2£¨8£©ÉèʵÊýx£¬yÂú×ãÔ¼ÊøÌõ¼þ?x?y?1?0, Ôòx??y?2?µÄȡֵ·¶Î§ÊÇ

?x??1£¬??2??1???,17? £¨A£©?,17? £¨B£©?1,17? £¨C£©1,17 £¨D£©???22????´ð°¸£ºA

½âÎö£º»­³ö²»µÈʽ×é±íʾµÄÆ½ÃæÇøÓò£¬Èçͼ£¬Èý½ÇÐÎABC£¬x??y?2?±íʾÈý½ÇÐÎABCÄÚ»ò±ß

22ÉÏÒ»µãµ½µã£¨0£¬£­2£©Ö®¼äµÄ¾àÀëµÄƽ·½£¬µãBµ½£¨0£¬£­2£©Ö®¼äµÄ¾àÀëµÄƽ·½Îª17£¬µã£¨0£¬£­2£©µ½Ö±Ïßx£­y£­1=0¾àÀëµÄƽ·½Îª

1£¬¹ÊÑ¡A¡£ 2

£¨9£©Ò»¸öÁùÀâÖùµÄµ×ÃæÊÇÕýÁù±ßÐΣ¬²àÀâ´¹Ö±ÓÚµ×Ãæ£¬ËùÓÐÀâµÄ³¤¶¼Îª1£¬¶¥µã¶¼ÔÚͬһ¸öÇòÃæÉÏ£¬

Ôò¸ÃÇòµÄÌå»ýΪ

£¨A£©??? £¨B£©´ð°¸£ºD

205?55? £¨C£©5? £¨D£© 3634?½âÎö£ºÁùÀâÖùµÄ¶Ô½ÇÏß³¤Îª£º22?12?5£¬ÇòµÄÌå»ýΪ£ºV£½

3£¨10£©ÒÑÖªÏÂÁÐËĸöÃüÌ⣺

?5?55???£½ ?2??6??p1£ºÈôÖ±ÏßlºÍÆ½Ãæ?ÄÚµÄÎÞÊýÌõÖ±Ïß´¹Ö±£¬Ôòl??£» p2£ºÈôf?x??2x?2?x£¬Ôò?x?R£¬f??x???f?x?£»

p3£ºÈôf?x??x?1£¬Ôò?x0??0,???£¬f?x0??1£» x?1p4£ºÔÚ¡÷ABCÖУ¬ÈôA?B£¬ÔòsinA?sinB£®

ÆäÖÐÕæÃüÌâµÄ¸öÊýÊÇ

£¨A£©1 £¨B£©2 £¨C£©3 £¨D£©4

´ð°¸£ºB

½âÎö£ºp1´íÎó£¬ÒòΪÎÞÊýÌõÖ±Ïß²»Ò»¶¨ÊÇÏֱཻÏߣ¬¿ÉÄÜÊÇÆ½ÐÐÖ±Ïߣ»p2ÕýÈ·£»p3´íÎó£¬ÒòΪÓÉ

x?1?1£¬µÃx£½0£¬¹Ê´íÎó£»p4ÕýÈ·£¬×¢ÒâǰÌáÌõ¼þÊÇÔÚ¡÷ABCÖС£ x?1£¨11£©Èçͼ£¬Íø¸ñÖ½ÉÏСÕý·½Ðεı߳¤Îª1£¬´ÖÏß»­³öµÄÊÇij¸öËÄÃæÌåµÄÈýÊÓͼ£¬Ôò¸ÃËÄÃæÌåµÄ±íÃæ»ýΪ

£¨A£©8?82?46 £¨B£©8?82?26

£¨C£©2?22?6 £¨D£©

12?22?64

´ð°¸£ºA

½âÎö£º¸Ã¼¸ºÎÌåΪÈçͼÖеÄÈýÀâ×¶C£­A1C1E£¬EC£½EA1£½25£¬A1C£½16£«16£«16£½43£¬ Èý½ÇÐÎEA1CµÄµ×±ßA1CÉϵĸßΪ£º22£¬ ±íÃæ»ýΪ£ºS£½

1111?2?4£«?2?4£«?42?4£«?22?43£½8?82?46 2222

£¨12£©ÒÔÏÂÊý±íµÄ¹¹Ôì˼·ԴÓÚÎÒ¹úÄÏËÎÊýѧ¼ÒÑî»ÔËùÖøµÄ¡¶Ïê½â¾ÅÕÂËãÊõ¡·Ò»ÊéÖеġ°Ñî»ÔÈý½Ç