2020-2021學年安徽省蕪湖市高一(下)期末數(shù)學試卷

學年安徽省蕪湖高一（下）末數(shù)學試一選題每題3分，分.zAi

B

CiD1NAMNCMN

BNDM+N500170]A20C250D2倍A

B

C

D

2

A45

B60

C

Dαm①α②mn③nmnm④nn

111111111111111111111A1B2CD42021A

B

C

DABCDCDQABDDBA

B

C

D10

+

A

B

C

+D

+11ABCAC2BBAABCABA4

B

C16

D

12Aa2Abb

A

B

C

D二填題本題5小，小分，20分）每題.將案直填題的線2λ

14615aa16AB3BC5ACABC17ABCABC2ABCSAAB三解答本題個題44分.解答時小必給必的算程推步）18i

z3+25+i1z2zxx++q0pq19B04cossinO12+

tanα

20ACabacosA+cos12a221MABCDABCD120MCDECDEF1EF2AOM3EFC221

100100x

.1100293101009

參考答案一選題本題12個小，小分，分在個題的面都出代號A、、的個案其只一是確，將確案代號涂答卷相的號zAiz

B

Ci

D1NAMNCMN

BNDM+NAMNANBC6MN1D，n6+4MND500170]

A20C250D500[0.01+0.03[2倍A

B

C

Dr2RrlrR2rπC

2

A45

B60

C

D

2

22

2

+4

2

4

7120Cαm①α

11111111111②mn③nmnm④nnA1B2CD4①nnα①②mnnn③nmnm?③④mn④2021A

B

C

Dcde52ABcABcdBcdcd7PD

ABCDCDQABDDBA

B

C

DAAFBEFC

11111111111111111111111111111111111BCD4QDDFPB%2

FC

2

BP

FB2BCQ

10

+

A

B

C

+D

+2

+

11ABCAC2BBAABCAB

1111111111A4

B

C16

D

BCABC90AC2x24CBAVxy

a2

ACAC4216C12Aa2Abb

A

B

C

Dabb+2sinBsin+sinC22sinAAAsin2A2cos2AAA2cos2A+4cos1+2cosAA1cos

二填題本題5小，小分，20分）每題.將案直填題的線13223+12++

+λ

5+2+60146

606220

22015i34

za2

a+a4i

a2

a4a1116AB357ABCc5

B

sin

17ABCABC2ABCSAABBCDASDOSABCABC2SAABCADBCSDBCSAADADADSDDADSADAOABABO三解答本題個題44分.解答時小必給必的算程推步）18i

z3+25+i1z2zxxpx0q1zx+yixyix3+2x+yiyi5+yi5+

x11z1+i2zx+px0x++qziipq

19B04cossinO12+

tanα

1

cos

20tan22|

++

sincossin

sin42

00

20ACabacosA+cos12a21acosC+cosBAsinBCCsin+Asin0cos0

eq\o\ac(△,S)eq\o\ac(△,S)2A

A

b+2+a22bcbc4csin21MABCDABCD120MCDECDEF1EF2AOM3EFCMABCDABCDABCDEFCDCDEFCDEFABMABMABCDEFEFEF2ABCD2BAD120ACD60OCDAOMOCDMOCDAOMCDAOM3CDABEFEFMADADFMA

DFMAMAMC221100100x

.110029310100911000.75709