2020-2021學(xué)年安徽省滁州市高三(上)一模數(shù)學(xué)試卷(理科)

學(xué)年安省滁州市三（上）末數(shù)學(xué)試（理科）（一模）一選題共12小題）A{6}{

4

}BA3

B2

C3

D2

i

aA2

B2C

D1A162536D[110]A606566.25DAmn

9nnn009nnn00BαmnnmnCmDmnmDADA12x

BCD24sin+0

fx

A

B

C

Daclog3AacBbaCbDacx2

8yAF10MA|+|MOA1610f

B8CD8ff+30A3

B4

C5D611{}

S0A7B8CD1412

+x2021xAB[4039+

CD[4042+二填題共4?。?313414xOyxy

01221101221115

1BFABF16EBCDECFBEFEFABE的三解題共分解應(yīng)出文說、明程演步?！?1題必題每試考都須答第2223題為考，生據(jù)求答一必題共60分。17ABCABab

2

C2

A1B2

c2ABC18A

1222XK2+++

0012122100121221PK2k

0.1

19ABCSBSC4DSCDA1SAB2D20C1F1C2l

AOP|OQOl21fex+ax1fx

20a1fln0.693

（）考：10分請考在、23題任一作.如果做，按做第題分[選4-4：標(biāo)與數(shù)程]22t

O1C2C[選修4-5：不等選23fx

2cos23

1fx62fxm+

參考答案一選題共12小題）A{6}{

4

}BA3

B2

C3

D2A{x26}{23}B{

4}{x}B{}2

i

aA2

B2C

D1C

A16

BCD49S001132

5379S[110]A606566.25D[10[600.0162560+C

66.25AmnBαmnnmnCmDmnmAnmnBnmnCmnm

DmmαDDDADA121416DDA3

D2D22222xx

sin+0A

B

C

Dx4

x+00

fxx

k1

9999aclog3Aac1clogca

BbcDbcabx28yAF10MA|+|MOA164DF0yxy|10yy8xA8N0MA|+|MO|MA|+|AMANC10fA3fx

B4

ff+30C5D6

nnnnn787nnnnnn787nfxx0lnx3xx

x+f+30f

x

fx

x+xxff+30C

x011{}

S0A7B8

C13D{}nS010a0S0nC12

+x2021xAB[4039+

CD[4042+x2xex22xx+1fx+fx1x1x1202121x2020+xxfxe

+[f]'x

ex2

x[fx]'

000000012200000001220x1[x]''0x1fxf2efx0fxR2f201822018x二填題本共4小題每題5分共20分。13134336

3

14xOyxyPxxOPcosycos

15

1

111221211121122112111221211121122112BFABF16

FF

4

m|2+4△AFF由定知coscos

3204848

+

F|2|ABFF|AB16

8

16EBCDECFBEFEFABE的20CCDCByE02D40FxyzEF2FD4DEEF12

FABErbc2b3cr25FR220三解題共分解應(yīng)出文說、明程演步。～21題必題每試考都須答第2223題為考，生據(jù)求答一必題共60分。17ABCABab

2

C2

A1B2

c2ABC12sin2B2C2

Ab+

2aB

b2a+

2accosb22+2

ac

0000c2ac62

18A

1222XK2

na+++dPK2k

0.1

1

K

7.879212X01P01X2XP

XE19ABCSBSC4DSCDA1SAB2DSCDSCACDA2DCA

AC

SABACASABSAB2AAByA000

02

D（

2

xyzABD10200角SABD為SABD正為sin20C1F1C2l

AOP|OQOl

121211212121211212112122121111231C2lTlxBl

ykx+1xBxxykxy+1Cxy201+5kx0

OQxxy+y+2x+x[x++4]x+x+2x+x0k

k0kl

yy

x+1y

x+112l

yy

x+1

x21fex

e1fx20a1f

ln0.693fRfxeafxfxRaxaxlnxx

000000000000xlnxxa0fRa0xlnlna20

gg0

x0'xx+1φxφ121x0x0xx0xxxφ

h

（）考：10分請考在、23題任一作.如果做，按做第

121221112222212121121221112222212121題分[選4-4：標(biāo)與數(shù)程]22t

O2cos21C2C1t

tC+0Cρ22cos232

2

2

cos2