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1、 ?（ ?.（?（(? 56 ?（ 1? 2? x y216=? 3?bn n an n = + 13 lim 2 ?=+ba 4?渐满点 ? 意?或? 5? ?( ) x xf = 3 1 ()1x? 6? nn 25? 恰 ? ? 7? n a?, 1 15a=, 39 3 =S 8? ?xOy? c ?_ ?250xy+=? 22 xy+= 9? ?哪0?+yx ?哪0?tanx 10? W= 11? n a?1q?a 12? 1 ?1 34 22 =+ yx 13? ? n a?, ,m n p? ()()()0 pmn mn anp apm a+=? ? 14? ?(1, 0),(0
2、,1)AB? O? ? nn ab? ? n b? 1 P? 2 P ?(1, 0),(0,1)AB? O? nn ab? ?q?d?q? ? 5 ? 20 ?（ 15?ABC? ?cossincossinAABB+=+ ?渐? ?满? ? 16? ? =50+4sin?Rt 0?t?20? ? ? ?A? ?0?5 17? ( )xxf 21 log2=?( )()2log2 2 +=xxf? ?渐? ?( )xf1?( )xf2?满? ?( )xf2? 18? ? ? =, 1),( 2 2 2 x a y yxA UR= 2 Mx x= 2 1 2 1 2 t 1 ?= 袋 ?据? ?(
3、xf ?1+=kn? 39,?() 2 , 2 aP? 4 (4,)Qa? ?4 22 =+yx?512yx 8? A?B ?AB= 01tan=+? ? 01=+y? ? can+?,?=c ?B,A?,AB ?()1 ,Mm?=m ? ? ? ? ? n b?, ,m n p ? 1 P? 2 P? 3 P? n P? nnn OPa OAb OBnN uuuruuu ruuu r ? 1 P?AB? ? ? 3 P? n P? ? 1 P? 2 P? 3 P? n P? nnn OPa OAb OBnN uuuruuu ruuu r ? 1 P?AB? ? 1 P? 2 P? 3 P?
4、n P? cossincossinAABB+=+?90C= o ? ?点? ?焦? ? ? ? ? ? ?F?t?t ? 5 ?B? ?5?10 ?C? ?10?15 ? ?xf 2 23 log=?()xf2log2 4 =? ?( )xf3?点? ?( )xf2?( )xf4?焦? ?( )xf1?f4 1a?1,2,),(=tattyyxB x ? ? 40= U C M AB ? )1,3=xx x ? ? 11 25 + kk ? ? 0=+cy? 1? ? ? , ,m n p * () nnn OPa OAb OBnN=+ uuuruuu ruuu r ? ? n a? ?. *
5、 () nnn OPa OAb OBnN=+ uuuruuu ruuu r ? ?d? ? ? F ?t? ? 15 ?D? ?15?20 ? ? ? ( )x 4 ? ? ? AB 2 ?A? ?4?B? ?3 ?C? ?2 ?D? ?1 ?1, 0,),(=aaayyxB x ? ? ?A? ?2 ?B? ?3 ?C? ?4 ?D? ?1 ? ? 4 ? 56 ? l? 1,Ax xaxR=?13Bxx=?AB = I?a? ? 2?( )f x?R? 9 ?( )17f=?( )( )89ff+=_? 3?() 5 a xxR x + ? 3 x? 10?a=_? 4? n a? 567
6、 15aaa+=? 11 ? 11 S= ? 5?ABC?5,3,sin2sinabCA=?cosC =_? 6? n a?n? n S?5n n St= +?t = ? 7?3lg7xx+=? 0 x?(),1n n+?()nN?n=_? 8?, ,x y zR+?30xyz+=? 2 z xy ?_? 9?( ) 3 1 logf xx=?ab?( )( )f af b=?ab+? ? 10? n a? l ? 36 28SS=? 1 n a ? ? 11? n a? 1 1a=? () 11 302, nnnn a aaannN +=? 10 a= ? 12?25x? 2 31 x a
7、xx + ?a? ? 13?(),1 x ax= uu r ?()2, y by= uu r ?x?yl?2?3?4? () xxy aab uu ruu ruu r ?(x?y)? A? A ?_? 14?a?x? 2 232xaxa+?a= ? ? 5 ? 20 ? 15?( ) A? B? C? D? 16?a r ?b r ?ab rr ?ab rr ?( ) () () f xx abx ba=+ rrrr ?( ) A?B? C? D? 17?( )()sinf xx=+? 3 ? ? ?( ) A?6 B?9 C?12 D?18 () 22 ,|1 416 xy Ax y=+=A
8、B 3 A B C C1 A1 B1 ? 1 ? 1 A B C C1 A1 B1 D 18? n a? () 1 0,1121 nnn aaaanN =+ =+ +? 99 a?( ) A?10001 B?9999 C?9900 D?9800 ? 1? lg(1)x y x + =? ? 2? 1 ( )( )yf xyfx =? 1( ) xa fx xa = + ()xaxR ?(2 3)? ?(4)f? 3? ? A? ? 43 15862 12 xxx xx + ? ? ?A? ? ? ?(?) 4?21012U = ? ? ? ? 2 2 1 |log ()1 2 AxxxR =
9、?|43 220 xx BxxR= +=? ?() U AC B? ? 5? | 5 2 | 1 x x + ? ? 6?sincos1xx+= ? ? 7? ? ?x? ?( 23)P ? ?sin() 3 +? ? 8?(?)? 1 ? 111 ABCABC? 4? 11 ABBC? (?)? (?) ? 1 ? 111 ABCABC? 4? 11 DBC? 11 ABAD? (?)? 9?3r =? 2 3 ? ? ? 10? 12 e e ur uu r ? ? 1212 2()aee beeR=+ ruruu r ruruu r ? ?/ /ab rr ? ? ? 11?(?)?(? 13 ?)? 52 ? 3 ? 3 ? ? 2 ?
