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1、http:/,10,5,50,1D,2D,3A,4C,5B,6C,7A,8D,9B,10C,5,5,20,1415,11,1,2,12,12 38,13,8,n2,n,2,14,1,116,15,4,13,2,3,14,1,116,2k,k,Z.,6,16,12,f(x)A 2f(x),28,A 0,T,2,8,4,f(x),2sin(x4,4,),2,f(2),2 sin,2,4,2 cos,4,2,1,2,2,2,2,1,1,1,1,http:/,f(4),2sin,4,2 sin,4,2,P(2,2),Q(4,2),OP,6,PQ,2 3,OQ,3 2,cos POQ,OP,2OQ2 O
2、P OQ,PQ,6,23 22 6 3 2,2 3,33,f(2),2 sin,2,4,2 cos,4,2,f(4),2sin,4,2 sin,4,2,P(2,2),Q(4,2),OP,(2,2),OQ,(4,2),cos POQ,cos,OP,OQ,OP OQOP OQ,66 3 2,33,y,f(2),2 sin,2,4,2 cos,4,2,P,Q1,f(4),2sin,4,2 sin,4,2,O,P1,x,Q,P(2,2),Q(4,2),PP,x,QQ1,x,P1 Q1,OP,6,OP,2,PP,2,OQ,3 2 OQ1,4 QQ1,2,POP,QOQ1,cos POQ,33,cos,6
3、3,13,2 23,33,2,9,http:/,17,12,45 50,a,5,20,100a,50 60,b,0 02,5,20,100 b,0 02,100a,43,100 b0 02,0 02b0 06,a,a,43,5,b,0 021,a,0 08 b,0 04,50 55,0 04,5,20,4,A1 A2 A3 A4,6,55 60,0 0215,5,20,2A1 A2,A1 A3,B1 B2.A1 A4,A1 B1,A1 B2,A2 A3,A2 A4,A2 B1,A2 B2,A3 A4,A3 B1,A3 B2,A4 B155 60,A4 B2,B1 B2.,A1 B1,A1 B2
4、,A2 B1,A2 B2,A3 B1,A3 B2,A4 B1,A4 B2,B1 B2.,50 60,55 60,M,P M,915,35,.,18,14,(1),AC,AC,BD,O,MO,ABCD,O,AC,.,3,http:/,MMO,PCAP,PAPA,BMD MOBMD,BMD,PDPD,AD,ABCD,AD,ABCD,BAD,BCD,60,AB,2AD,P,BD2,AB2,AD2,2 AB,AD,60,M,AB2,AD2,2 AD2,AB2,AD2,D,N,C,O,AB,2,AD,2,BD,2,A,B,AD,BD,PD,BD,D,PD,PBD,BD,PBD,ADPBAD,PB,PBD
5、PBD,CD,N,MN,MN,PD,MN,12,PD,PDMN,ABCDABCD,PDMN,21,PCD,CD,AB,PD 2 DM,12,PC,12,PD2,CD2,2,BC,AD AD,PB,4,http:/,BC,PB,PBC,BM,12,PC,2,BMD,BM,DM,O,BD,MO,BD,ABDMOB,BDMO,ABBM 2,60OB2,2,52,32,3,S,ABD,12,AD BD,32,S,MBD,12,BD MO,154,A,BMD,h,VM,ABD,VA,MBD,13,MN S,ABD,13,h S,MBD,13,1,32,13,h,154,h,2 55,19,A,14,BM
6、D,2 55,n,2,Sn,1,4Sn,1,5Sn,Sn,1,Sn,4 Sn,Sn,1,an,1,4an,a1a2,24a1,a2,8,5,2,http:/,an,a1,2,4,an,2 4n,1,22n,1,2,an,2,22n,1,2n,1,Tn,2,a1,2,a2,2,an,1n 1,3,2n,1,2n,1,2n2,11,1T2122,11,1T3132,11,1Tn1n2,22,22,1 32,32,1 42,42,1,n2 1n2,1 3 2 4 3 5,n,1 n,1,2,2,3,4,2,n,2,n,2n,1,n,2n,1,10102013,n,287,47,n,287,20,14
7、,1,:,22a2a 2,C1321,b2b2 4.,x2a2:,y 2b2a22b,1 a16,12.,b,0,6,x,x,http:/,C1,x216,y 212,1.,2,C1,x2a 2,y 2b2,1 a,b,0,2a,AF1,AF2,8,a,4,c 2,b2,a2 c2,12.,C1,x216,y 212,1.,(2),1,B(x1,1 2 1 2x1),C(x2,x2)4 4,BC,(x2,1 2x1,(x24,x12),BA(2 x1,3A,B,C,1 2x1)4,BC,BA.,x2,x1,3,1 24 1,1 24 2,x12,2,x1,2 x1,x2,x1 x2,12.,x
8、 2,4 y,y,1 2x4,y,12,x.,C2,B,l1,y,1 2x14,x12,(x,x1),y,x12,x,1 2x1.4,C2,C,l2,y,x22,x,1 2x2.4,P(x,y),x12,x,1 2x14,x22,x,1 2x24,x1,x2,x,12,(x1,x2).,7,.,2,http:/,y,14,x1 x2,2x,x1,x2,4 y,x1 x2,4x 4 y 12,P,y,x 3.,PF1,PF2,AF1,AF2,P,C1,P,y,x 3,yy,x 3x 3,C1C1,(3,0),.,PF1,PF2,AF1,AF2,P,B(x1,y1),C(x 2,y 2),P(x0
9、,y0),x 2,4 y,y,1 2x4,y,12,x.,y,C2x12,x,By1,1 2x1.2,l1,y,y1,x12,(x x1),y1,1 2x14,y,x12,x,y1.,P(x0,y0),l1,y0,x12,x0,y1.,y0,x22,x0,y2.,B(x1,y1),C(x2,y2),y0,x2,x0,y.,B(x1,y1),C(x2,y2),L,y0,x2,x0,y,A(2,3)P,L,y,x 3.,y0,x0,3.,8,.,http:/,PF1,PF2,AF1,AF2,P,C1,y,x 3,yy,x 3x 3,C1C1,(3,0),.,PF1,PF2,AF1,AF2,P,3,
10、L,L,y,k x,2,3,y2x,k x4 y,2,3,y,x2,4kx,8k,12,0.,B x1 y1,C x2 y2,x1,x2,4k x1 x2,8k,12.,x 2,4 y,y,1 2x4,y,12,x.,y1,y,C2x121 2x14,x,By1y,1 2x1.2x12,x,l1,1 2x.4 1,y,y1,x12,(x x1),C2,C,l2,y,x22,x,1 2x.4 2,y,x12,x,1 2x4 1,x,x1,2,x2,2k,y,x22,x,1 2x4 2,y,x1 x24,2k,3,P 2k 2k,3,PF1,PF2,AF1,AF2,P,C1,x 216,y 212
11、,1,2k16,2,2k,12,3,2,1,9,0,3,http:/,7k 2,12k,3,0,122,4,7,3,228,0,14,P,.,y,f2(x)kx 1 x,x22,x33,kx,y,1 x x2,k,(x2,x k 1),x2,x,k,1,0,1,2,4 k,1,3,4k.,k,34,0,y,(x2,x k 1)0,y,f2(x)kx,R,k,34,x2,x,k,1,0,x1,1,32,4k,x2,1,32,4k,.,x,x1,y,0 x,x1 x2,y,0 x,x2,y,0,y,f2(x)kx,x1,x2,x1 x2.,t,1,n,N,x,fn(x),0,t t,1,n 1,f
12、1(x)1 x,f1(x)1 x,x 1,x,f1(x),0,x 1.,n,2,fn(x)1 x,x22,x33,x2 n 12n 1,fn(x),1 x x2,x2n,x2n 2.,10,1,1,2,(,2,2,2,2,http:/,xx 0,1,fn(x)fn(x),fn(1)1 0,(2n 1)0,x,1,x,0,fn(x),x 2 n 1 1x 1,xx,11,x 1 0,x2nx 1 0,x2n,1 0,fn(x)0,1 0,fn(x)0,fn(x)0,f n(x),(,),fn(1),(1 1)(,12,13,)(,14,15,),(,12n 2,1)2n 1,0,fn(2)(1 2)(,222,233,)(,244,255,),(,22 n 22n 2,22 n 1)2n 1,1(,12,2 2 1)2(3 4,2 4)25,12n 2,)22n2n 1,1fn(x),1 22 301,2,3 44 5,2n 3(2n 2)(2n 1).,22 n,0,x,1,fn x,fn 1,0,x,2,fn x,fn 2,0,n,N,x,fn(x),0,1 2,.,t,1.,11,
