±±¾©ÊÐÎ÷³ÇÇø2016Äê¸ßÈýһģ¿¼ÊÔÊýѧÀíÊÔÌâ ÁªÏµ¿Í·þ

·¢²¼Ê±¼ä : ÐÇÆÚÈÕ ÎÄÕ±±¾©ÊÐÎ÷³ÇÇø2016Äê¸ßÈýһģ¿¼ÊÔÊýѧÀíÊÔÌâ¸üÐÂÍê±Ï¿ªÊ¼ÔĶÁ40a69b43e53a580217fcfe7b

£¨¢ñ£©ÇóÖ¤£ºBC1//ƽÃæADD1£»

D1

£¨¢ò£©ÈôDD1?2£¬ÇóƽÃæAC1D1ÓëƽÃæADD1Ëù³ÉµÄÈñ¶þÃæ½ÇµÄÓàÏÒÖµ£»

£¨¢ó£©ÉèPΪÏ߶ÎC1DÉϵÄÒ»¸ö¶¯µã£¨¶Ëµã³ýÍ⣩£¬ÅжÏÖ±ÏßBC1ÓëÖ±ÏßCPÄÜ·ñ´¹Ö±£¿²¢ËµÃ÷ÀíÓÉ.

C1

A D

B

C

18£®£¨±¾Ð¡ÌâÂú·Ö13·Ö£©

ÒÑÖªº¯Êýf(x)?xex?aex?1£¬ÇÒf?(1)?e. £¨¢ñ£©ÇóaµÄÖµ¼°f(x)µÄµ¥µ÷Çø¼ä£»

2?2(k?2) £¨¢ò£©Èô¹ØÓÚxµÄ·½³Ìf(x)?kx´æÔÚÁ½²»ÏàµÈ¸öÕýʵÊý¸ùx1,x2£¬Ö¤Ã÷£º

|x1?x2|?ln4£® e

19£®£¨±¾Ð¡ÌâÂú·Ö14·Ö£©

ÒÑÖªÍÖÔ²C£ºmx2?3my2?1(m?0)µÄ³¤Ö᳤Ϊ26£¬OΪ×ø±êÔ­µã. £¨¢ñ£©ÇóÍÖÔ²CµÄ·½³ÌºÍÀëÐÄÂÊ£»

£¨¢ò£©ÉèµãA(3,0)£¬¶¯µãBÔÚyÖáÉÏ£¬¶¯µãPÔÚÍÖÔ²CÉÏ£¬ÇÒPÔÚyÖáµÄÓҲ࣬Èô|BA|?|BP|£¬ÇóËıßÐÎOPABÃæ»ýµÄ×îСֵ.

20£®£¨±¾Ð¡ÌâÂú·Ö13·Ö£©

ÉèÊýÁÐ{an}ºÍ{bn}µÄÏîÊý¾ùΪm£¬Ôò½«ÊýÁÐ{an}ºÍ{bn}µÄ¾àÀ붨ÒåΪ?|ai?bi|.

i?1m£¨¢ñ£©¸ø³öÊýÁÐ1,3,5,6ºÍÊýÁÐ2,3,10,7µÄ¾àÀ룻 £¨¢ò£©ÉèAΪÂú×ãµÝÍƹØϵan?1?1?anµÄËùÓÐÊýÁÐ{an}µÄ¼¯ºÏ£¬{bn}ºÍ{cn}ΪAÖеÄÁ½¸öÔªËØ£¬1?an¡¤5¡¤

ÇÒÏîÊý¾ùΪm£¬Èôb1?2£¬c1?3£¬ {bn}ºÍ{cn}µÄ¾àÀëСÓÚ2016£¬ÇómµÄ×î´óÖµ£»

£¨¢ó£©¼ÇSÊÇËùÓÐ7ÏîÊýÁÐ{an|1¡Ün¡Ü7,an?0»ò1}µÄ¼¯ºÏ£¬T?S£¬ÇÒTÖÐÈκÎÁ½¸öÔªËصľàÀë´óÓÚ»òµÈÓÚ3£¬Ö¤Ã÷£ºTÖеÄÔªËظöÊýСÓÚ»òµÈÓÚ16.

¡¤6¡¤

´ð°¸½âÎö

1.¡¾´ð°¸¡¿C

¡¾½â´ð¡¿½â£ºÓÉx2?4x?0£¬½âµÃ?4?x?0 ¡àA?{x|?4?x?0}

ÓÖ¡ßB?{n|n?2k?1,k?Z} ¡àAIB?{?3,?1} ¹ÊÑ¡£ºC

2.¡¾´ð°¸¡¿A

??x?2?2cos?¡¾½â´ð¡¿½â£ºÓÉ?

??y?2sin?µÃ(x?2)2?y2?2

±íʾԲÐÄΪ(2,0)£¬°ë¾¶Îª2µÄÔ²

ËùÒÔÇúÏßCÊǹØÓÚxÖá¶Ô³ÆµÄͼÐΣ®

¹ÊÑ¡£ºA

3.¡¾´ð°¸¡¿B

¡¾½â´ð¡¿¡ßy?xÊÇÆ溯Êý£¬y?f(x)ΪÆ溯Êý ¡ày?xf(x)ÊÇżº¯Êý£®

¹ÊÑ¡£ºB

4.¡¾´ð°¸¡¿B

¡¾½â´ð¡¿¡ßO,A,BÈýµãÄܹ¹³ÉÈý½ÇÐÎ uuruuur¡àOAÓëOB²»¹²Ïß

uuruuurÓÖOA?(?1,2)£¬OB?(2,m) ¡à?m?4?0 ¡àm??4 ¹ÊÑ¡£ºB

5.¡¾´ð°¸¡¿D ¡¾½â´ð¡¿

½â£ºÓɳÌÐò¿òͼ֪£¬ A?0,S?1,k?1

µÚ1´ÎÑ­»·£¬A?0?1?1,S?1?1?1£¬k?3£® µÚ1´ÎÑ­»·£¬A?1?3?4,S?1?4?4£¬k?5£®

¡¤7¡¤

µÚ1´ÎÑ­»·£¬A?4?5?9,S?4?9?36 ´Ëʱk?5?4£¬Ìø³öÑ­»·£® Êä³öS?36 ¹ÊÑ¡£ºD

6.¡¾´ð°¸¡¿A

¡¾½âÎö¡¿ÓÉlog1x?x?a£¬µÃlog1x?x?a

22¡ßy?log1xÊǼõº¯Êý£¬y??xÊǼõº¯Êý

2¡ày?log1x?xÊǼõº¯Êý

2ÓÖ¡ß0?x?1 22¡àlog1x?x?log12111?? 2221£® 211¼´¡°x?(0,),log1x?x?a¡±µÈ¼ÛÓÚ¡°a?¡±

222¡àa?1ÓÖ¡ß(??,0)?(??,]

2¡à¡°a?(??,0)¡±ÊÇ¡°log1x?x?a¡±µÄ³ä·Ö²»±ØÒªÌõ¼þ£®

2¹ÊÑ¡£ºA

7.¡¾´ð°¸¡¿D ¡¾½â´ð¡¿

35¦Ð3½â£ºÓɺ¯ÊýµÄͼÏó¿ÉÖª£¬T?¦Ð??¦Ð

46124¡àT?¦Ð.

33¦Ð¡àf(?¦Ð)?f(?¦Ð?¦Ð)?f()

444552f(¦Ð)?f(¦Ð?¦Ð)?f(¦Ð) 333771f(¦Ð)?f(¦Ð?¦Ð)?f(¦Ð) 666¦Ð7¦Ð7¦Ð¦Ð¦Ð½áºÏͼÏóÖª£¬f(x)ÔÚ[,?]¼´[,]Éϵ¥µ÷µÝ¼õ£¬ÇÒf(x)¹ØÓÚx?¦Ð¶Ô³Æ£®

1212121212227¦Ð2¦Ð¡àf(¦Ð)?f(2??¦Ð)?f()

31232¡¤8¡¤