浙江七彩阳光联盟2019届高三上学期第二次联考 数学（PDF版）

41224 150120 VShSh 1 3 VShSh S1S2h 2 4SRR 40 10440 1 i i 21 1 ABCD 2BARaaBaA,0 , 4 2 AB0C1D4 31c A40B20C21D11 4x A4 B8 C16 D24 5, a b0|ba0ba AB CD 6,nm,/mn AnmBnm Cnm/Dnm/ 7 1 1 012 P p 2 2 012 P p )()(),()( 2121 DDEEB)()(),()( 2121 DDEE C)()(),()( 2121 DDEED)()(),()( 2121 DDEE 8,| 1 * maNnA n 0,mAB32Am C3,3mAD5 , 3Am 91xyBA,AxP,OBP2 A) 2 2 , 1 (B) 1 , 1 (CD 10ABCD,ACABCD DBDABCDDBACDDCABD BCD 110 76436 110a)0 , 2(a, 12), 0(,cos1sinsin 134 , 14|2-| -)( | 1| xexf x )(xf )(xf 15023669 16, 21 eec 1|ec|ec| 21 2 c 17RyRx, 22 )ln(yxye x 574 1814ABCDBC1, 2 ACAB IADBACAD1BC IIDBCBACcos 1915ABCD 0 45AHDC DCBHCBHBHPBHPBPD IPDPBH II1PDHPBA a 11 2 2015 n a ).(22),(2 )(22,2 nknnkn nkn a n nn n )( * Nn I)(nkk n ak II 1 2)( n nk n an n S 2115OE IE IIBA6: 22 yxCOBOA 21,k k ABE OAB 2215Rt 21,x x ItII 1D 2B 3A 4B 5A 6D 7C 8C 9D 10C 10 ABDCDBCDAB,A,B BCDABDABDCBCDA C 113, 12 3 3 1 131, 14), 121521 16. 172 161|ec|ec| 21 1| )-(|1| )(| 2121 eeceec 1|e-e| 21 1|)-(| 21 eec 1|cos| c| 2 )()( 2121 eeee|sin|cos| 12 3 4 2 c 17 22 )ln(yxye x . 1xex,)ln(1)ln(yxyxyxyex 1)ln(yxyx2)ln(1yxyx 2)ln(yxyex 22 )ln(yxye x 1, 0 yx ADACADBAD BACCADBAD SSS ADACADBAD DC2BD xDCxx3BC,2BD ABD ABC ADADC2BD 1ACADCDHCDAH ACHRTCCHCAHcos,sin CBDosCcos4,cDHCBHcos5 ABHRT4)(sin)cos5( 22 CC CADBAC DBCABDADC sin)sin(2 DCBHPHBH HPHDCBHCDP PDBH PBPDBBHPB DPPBH ABCD 0 45A DCBH1HC 1PHHC PHDP1DP ),(zyxP 2) 1( 1)2( 1 222 222 222 zyx zyx zyx ABP),(zyxn 0 0 BPn BAn 1y DPPBHPBH HPBA-15 ABCD 0 45A DCBH1HC 1PHHC APBHGAPBNNGANG HPBA-9 ADCAMMCDDCBHBHAM / APBHAGMPBH m h DPBHDP1 1,PHDPPHDPMDP 0 135, 1MDPDPDM AMPRT ABP AGNRT HPBA-15 ).(22),(2 )(22,2 nknnkn nkn a n nn n )( * Nn )(nkk n akn n 22 * Nn nk n 22 * Nn nng n 22)( 2n022222-22) 1-(-)( 11 -nnn nnngng * Nn0) 1 ()(gng 0k 1 2)( n nk 1 222 nn nn n 2- 2 52 , 42 , 32 , 22 , 12 252423222- 1 5nn n 2- 2 5n582 2-5 )5(kknk k 2- 21kn122 1 kk k 1knn n 2- 2 5nn n 2- 2 4,22 31 ,2 1 nn n a n n n 31n22 1n n S 4n)4(222 13 3 nSS n n 62) 3)(4(8214 2 nnnn nn 4,62 3122 2 1 nnn n S n n n E E 1 2 13 1 12 nm nm 2 4 n m E ABABtxA B6: 22 yxC 2t ABE ABABmkxy6: 22 yxC ),(),( 2211 yxByxA 6 22 yx mkxy 062)1 ( 222 mkmxxk 2 2121 2 2121 )()()(mxxkmxxkmkxmkxyy 24 22 km 42 22 yx mkxy 0424)21 ( 222 mkmxxk 024)42(214)4( 22222 kmmkkm ABE OAB AOB AB24 22 km AB AOB )0(x 0)(xg0)(xg 2 2 e x 0t 2 2 3 e e023)( 3 teeg 0t)1(222)( 2ttt etteteg t ettm1)(0t01)( t