云南省大理州民族中学09-10学年高一上学期期末考试(数学)39563.pdf
20191501205601.U 1,2,3,4A=1,3B=3,4Cu(A_.B)=A.1,3,4 B.1,4 C.2 D.3 2.A.y x)2 y=x B.y=()3 y=x C.y=x?y=(.x)D.y x 2 y x 3.cos2010；=A 1 A.B.C.2 2 1 D.2 2-4+4.a 3,4,b 2,-1 a-3b A.(3,7)B.(-3,1)C.(3,7)D.(7,-3)5.f(x)=10-2,f (98)A.1 B.2 C.3 D.4 2 6.a 1 m=loga(a 1)n=loga(a 1)p=loga2amnp A.n m p B.m p n C.m n p D.p m n 7.y=sin2x1A.y=sin(2x)1 6 JI Cy=sin(2x)1 6 8.f(3x)=log2 1 A.B.1 C.2 9.A(3,5),B(2,4),AB 5 9 7 7 JI B.y=sin(2x)-1 3 D.y=sin(2x U f(1)log 2 5 D.2 A.(1,1)B.(|,|)C.(-1,-1)D.)2 2 2 2 10.y=x|x|,xR A.B.C.D.11.A(1,2)B(3,5),ABa=(_1,_1)AB AC AP2 3 1 A.-B.C.D.3 3 2 3 52013.215cm14.ab2=6=1U ab=_._ 15.yax2 (2a-1)x-5_3,：)a 16.y=sin(2x)-2-1 6 xI-kZ ysin xy=x5 n ysin(2x)x 6 12 y=cos(x-)(0,2.67017.10A x|-3 X E4?B Jx|m2-1 3m2-2?ALB A m.A.(1,2)B.(2,3)C.(3,4)D.(4,7)12.ABCA B CPPA PB PC 018.12 A(_2,4),B(3,_1),C(_3,_4),CM-3CA,CN-2CB,M,N 19.20.21.MN.2 8 cos+x)+9sin-x)-13(12f(x):2cos(2 x)(1)f(m)=2f(-m)；41(2)f(X)cosx.4 12yAsinC)(1；(2.(12f(x)R(-：,02 2 f(2a a 1p:：f(3a-2a 1),a 22.12OABBACAB=ACD0B2:1DCOAE0Aa,OBb(1 a,bOC,DC;(20E=，0A.2009-20105 1 2 3 4 5 6 7 8 9 10 11 12 C B B C C B D A B C B D 4F%13.14,02 4 15.2 T 2-1 3m2-2 1 3 2 2 2 3W2-2 8 8 2 a 1)：f(3a2-2a 1)2-,-3a：0.0:a:3 3
