1、 2016 12 5 60 1. i ai z 3 a A. B. C. D. 2 2 | ( 3) 3 0 A x x a x a 2 | 5 4 0 B x x x A B 8 a A 0 B 0 3 C 1 3 4 D 0 1 3 4 3 p f x =|sin 2 x | q f x+1 f x x=1 ( ) A p q B p q C p q D p q 4 2 2 1 1 3 来源: 学科网 ZXXK A 4 B 28 3 C 44 3 D 20 : ZXXK 5. m n m n m n m n m n m n m n m n =m n n m n A 1 B 2 C 3 D
2、4 : ZXXK 6. 0, 0 x y a a a a 0,1 5 48 log log 65 aa A.1 B.2 C.3 D.4 7 33 ln , ln , ln 3 3 22 a b c A.a c b . Ba b c . Ca c b . Db a c 8. ) sin( ) ( x A x f x A x g cos ) ( ) (x f A 12 B 12 5 : & & Z&X&X&K C 12 D 12 5 9 a n n a n +a n +1+a n +2 n N * 7 9 98 2, 3, 4 a a a a n 100 S100= A 132 B 299 C 6
3、8 D 99 10. ABC-A1B1C1 BC=AC AC1 A1B,M,N A1B1,AB C1M A1ABB1, A1B NB1 AMC1 CBA1 , A 0 B 1 C 2 D 3 11. , ab c () c a b a b c A. 22B.2 C. 2D 1 12 () fx R () fx ( ) ( ) f x f x ( 1) fx (3 ) fx (2015) 2 f 1 ( ) 2 x f x e A. (1, ) B. ( , ) e C. ( , 0) D. 1 ( , ) e 4 5 13. , 4 cos 65 , ) 12 2 sin( a _ 14. x
4、y 1 1, 22 xy xy xy 0, 0 z ax by a b 7 34 ab _. 15 ABC a b c A B C a 2csinA=0 c=2 a+b 16. 32 2 ( ) 1 3 f x x x ax 3 a 17. ( 10 ) 1 f x x 1 x a f x a a 2 O AB BE O C O A B AD BAC BC H O D BE E BD CD DBE DBC HE=4 ED 18. ( 12 ) ABC , A B C , abc 22 ( ) (2 3) a b c bc 2 sin sin cos 2 C AB 1 B 2 n a B a 2
5、 cos 1 =1 8 4 2 a a a 1 4 n n a a n n S19 ( 12 ) a n a1=1 q 0 n S n 1 1 3 3 2 2 , S a S a S a :Z|xx|k.Com a n b n a n +1= n n b a ) 2 1 ( T n b n n T n m m 20. ( 12 ) f x =2 sinxcosx 3sin 2 x cos 2 x+3 1 x ) 2 , 0 ( f x 2 ABC A B C a b c 3 b a , sin(2 ) 2 2cos( ) AC AC sinA f B 21. ( 12 ) 1 ( ) (2 )ln 2 f x a x ax x 2 a () fx 0 a ) (x f 12 ( 3, 2), , 1.3 a x x 12 ( ln3) 2ln3 ( ) ( ) m a f x f x m 22 ( 12 ) 1 ln( 1) ( ) ( 0) x f x x x I () fx (0, ) II 0 x () 1 k fx x k III 23 (1 1 2) (1 2 3) (1 3 4) (1 ( 1) n n n e . http:/xkw.so/wksp
