2020-2021學(xué)年四川省眉山市高一(上)期末數(shù)學(xué)試卷

Uπ2aUπ2a學(xué)年四川省眉山高一（上）末數(shù)學(xué)試一選題共12小題）U{1236}A{15}{345}AA{26}B{36}C{15}D{146}fA

BC

DfxA1B120.5blog3logsin

f2C0

DAacBbac

CcbDcya

0alogxA

BC

Dsin10sin20A

B

C

D

121121f

RfRaA1

B1

C1

D[1ysinx+

AC

BD

SSSA

B

C

D10mg/m

h

0.5/m

A30

BC

D9011ω

[

]

22A01]B[

][

]D[

]12Rfx+2xxxlog+1fxf2

ft0212A

B

C

D二填題共4?。?314

a15fxfa2a16

xxfx

三解題共6小）1721+

2

18A{ax+5}B{25}1a2ABA2A19R

1yx2fx20v/sQab9010m/1b2/s21fcos+A00

1fx2sin+f22k

kR）xbmx0m

UUUU參考答案一選題共12小題）U{1236}A{15}{345}AA{26}B{36}C{15}D{146}ABU{156}A{135}B{35}A{135}A{26}fA

BC

DyfxDDyDfxA1B1

f2C0D2x

3π2aaa3π2aaaf3log3120.5blog3logsinAacBbac

CcbDcab101bcya

0alogxA

BC

Dya

yloga1yxBxx1Csin10sin20A

B

C

Dcos160sin10sin20cos20+sin20

121121sin30Cf

fRaA1

B1

C1

D[1x0xxa0x030xx0x0110Dysinx+

AC

BD

ysinx+

cos[2x]ycos2xysinx+

SSS

11111111A

B

C

DSSαS2

10mg/m

h

0.5/m

A304060D

y

yt

t160C11ω

[

]A01]B[

][

]

D[

]

+

+

x

x

+

x+

[

]

03

+

+2

+

k+4+

kk++

D

12Rfx+2xxxlog+1fxf2

ft0212A

B

C

Dfxfx+2fxxx+4fxfxff[0

22221]x[8]2ffx0ffxxxf+2ffxfx+4x+2fxf4ffxx[0

x1]xx[4xtt1xtt1221+512二填題本題4小題每題5分共20分請答填答卷的應(yīng)置.13

a3x20200xxx2020xy0+2x32020

222214

2+0logx1x01xx22+2+15fxfa2afaff+tanxa+tan+1+tanaatan016

xxfx

fcos2+

+1

2x

fx

+

1，k1

fx

fxx

kZk

xfxTf

fcos[2

+

]+1cos2x三解題本題6小題共70分解應(yīng)出字說，明程演步.1721+

2

2tan21tan

18A{ax+5}B{25}1a2ABA2AAABAAAA+112A{3x1}{x5}

BB[32]2ABB+1a4A

a2a][219

x1yx2fxfyx1

yfyf

k2

yx[320v/sQab90

33333333333333333310m/1b2/s

2v+blog

10+10log

10+10log

20m/+blog

0a09010ms+

10a+2b2v+

10+10log

0/10+10log

log

3

0s27021fcos+A00

1fx2sin+fA2

12[

]2xcos2xcos2+

Acos

1Ax

x

2

+

sinsin

sinsin+

++cos++cos+

+

f

+

sin22k

kR）xbmx0mk