2020-2021學(xué)年北京市西城區(qū)高二(上)期末數(shù)學(xué)試卷

121121212121121212學(xué)年北京市西城高二（上）末數(shù)學(xué)試一選題共10小題）A2iBiC2+iDi+bn

nA4

B5

C6D7A5C5

B300D03ly10lax+a+2y0llaA11B01C12DβlAmmCl

BDl4123432A24

BCDFFPCC10A47PABCABPAPAA30

B45

C60

D75Oxa+b24x2yRA

B

C

D10Mlx2

A

432111143211111111111CAl

CBl

CClCPDl

CP二填題共6小）11ii|z

13

4x

+a2

+ax++14A102C002D01AD152

xFlPQl

PQF16ABCDBCD1CCDPABDBEF三解題共6小yC

11111011111000l

Ol

2l

19ABCABEFBC20ABtanPAB2PBA20AyCx3y21PABCDPDABCDEADABCD2PBEC

121212121212122abF10A

2aF3FCMeq\o\ac(△,A)eq\o\ac(△,)MNeq\o\ac(△,A)eq\o\ac(△,)SSS

MN

1211212112參考答案一選題共10小題）A2iBiC2+iDi2z2+i2i+bn

nA4B5CD7abnnC

47A5C5

B300D03

c

303ly10lax+a+2y0llaA11B01C12Dll

a+102CβlAmm

B

212121212121Cl

DlABDlmmAαγllmmlγllDD4123432A241812D64242392A218

FFPCC10A47a

FPCCac5

12212112211221211221PF2a+10PF16PABCABPAPAA30

B45

C60

D75ABCPOPOPAOABCAOBCDADAOAD

eq\o\ac(△,Rt)POAcos

PAOPAOxa+b24x2yA

B

C

DObr2OO011rR3r1O

1212222212122222OrRC10Mlx2

ACAl

CBlCl

CCDl

CPABl

MAB+AxBx1+4m2+8n2

4y

MAMBl

x2ABNABl

km

l

y

ymx

x2yM2mnM||MB|AB|4M

43211043211432110432113134C二填題小，小4分，24分。11ii|zzi1+iiz

12

b

y2xb1c

cbyxy2134+ax+a2+axaa++a15axxx+ax

+a2

+ax+a216x16++a+a+aa+a+a+a151514A102C002D01AD60

AD

A10B00C0D001100

11111111111111cos

06060152

xFlPQl

PQFQPFFPQQPFQPF90P01+16ABCDBCD1CCDPABCDBEF

1111111111111111111111111111ABMAMNBEFPMNAMNADMBCDNCANBEFANBEFFBDDDBEFEFBEFANMNNANAMNACDAPMNAMN

APMNMN

1010三解題小，76分。答寫文字明演步或明程171213211022212122454519+7218OyC

l

Ol

2l

a1axl

x0C2

111111111CCx2+12Clx

2l

ykxkx0l

xy0l

x03+419ABCABEFBCAEOOD

11111111111111111111111111110000ABCABAFODBCCFODCFCFADABCADCCADBADBCDEADE20ABtanPAB2PBA20AyCx3yBPAPBMyAcc0PAx+PB

0000

PAB

c5P3B5Pb2

ac

1x3

y

0000000021PABCDPDABCDEADABCD2PBEC

DADCDh0PD

DADCDPDh0E102xyx2y1

ABCD01

1212121211212121212112

2PD2100CPEB22abF10A

2aF3FCMeq\o\ac(△,A)eq\o\ac(△,)MNeq\o\ac(△,A)eq\o\ac(△,)SSS