2020-2021學(xué)年安徽省蕪湖一中高一(上)第二次月考數(shù)學(xué)試卷

2aababc2aababc學(xué)年安省蕪湖一高一（上第二次月數(shù)學(xué)試卷一單選題本題小，小5，分在每題出四選中只有個項(xiàng)符題要的）Aa2

3

a6

B33

9a3C

Da2

3a6Ay

B

C

DA1

B

C12]2alog0.32c0.2abcAacBbacCbcaDcaa0yaA

ylogBC

Dlogxlog3loglogxA1B0CDfx5

+2a2A7

B7+

C1

D14b

x2xA[1+

B0+

C01]二多選題本題小，小5，分在每題出四選，多

331212a331212a個項(xiàng)符題要的全選的分，有選得0分部選的得分）3radAcosCsin0

BDtan10flgAf+1Bfx+CfxDfx[11abA0aBab0

CaDa12fba1fabA12Cab

BaabD三填題本題4小題每題5分共20分）13ylogy1+14aP3aasin15x

xRxx0a16

4xlogx四解題解題寫文說，明程演步驟）1712lglg8+1000+32

218

2a2a1f2f3f191cm2sin2cos20fln1+11fx2x3f2fx21fax2x+61ylogfxRa2ylogfx1a221

R2kf[n

參考答案一單選題本題小，小5，分在每題出四選中只有個項(xiàng)符題要的）Aa2

3

a6

B33

9a3C

Da2

3a6ADAa2

a3

aA3

BCCD：2

38a6

DD

A

B

C

D

+

2+

C

22222aaaa22222aaaayA1

B

C12]2y

x01xyCalog0.32c0.2abcAacBbacCbcaDcaalog0.30.3

20c0.30.2

0.3

01bcaalog0.3c0.30.3bCa0yaA

ylogBC

DyADBCylog{0}ADCax01ylog

ababcababcababcababclogxlog3loglogxA1B0

C36

Dlogxloglog6

abclog1fx5

+2a2A7

B7+

C1

D14x1f7f2729bf2xxfxA[1+

B0+

C01]f2x

ff

x

xC

二多選題本題小，小5，分在每題出四選，多個項(xiàng)符題要的全選的分，有選得0分部選的得分）3radAcosCsin0

BDtan3radABD10flgAf+1Bfx+CfxDfx[fCAflg1|+1xlg||+1Rlgx|+1lgx|+1fx+1Ax

f1BCxfxCD，f[+DABD11ab

A0ayy

Bbyy

CaDa

1a1a1a

12fba1fabA12Cab

BaabDffbabxa1a2bafblgb1lgaab11a+bBaABD

2D三填題本題4小題每題5分共20分）

333331212a333331212a13ylogy1+xlogy13xy0xlogy1xyxy0+

xy

14aP3aasinsina0sin

15x

xRx0a[4fxRfx

4a8a[816

4

log

aaaaaaaaaaaa

4xlogx

ylogxy4

4

y4xlogylogxy4

ylogx4x

2ylogxa

a四解題解題寫文說，明程演步驟1712lglg8+1000+32

22121+

2lg2+3lg23lg2+3lg5+3lg3lg5++3lg53lg53

18

1f2f3f2312txxyt

Ryt

Rtx2+65+x+3txxxxt4x4

fx[

191cm2sin2cosrrr202tansinsincos

1rrr

Srr2

r10r25

12111211212r5252tan2cos20fln1+11fx2x3f2fxffx21xx1tx

3fx5+x025fxfx21xfx1+x1ln

1fxxln1+xfx21txtxtxtxt11fxln

3fx52f52xfx22x2

2a2222a22221fax2x+61ylogfxRa2ylogfx1a1a0alogxR2a11a0yx+6a0ylogfxR2

a10a1+221

R2k