2021年河南省濮陽市高考數(shù)學一模試卷

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B+1zB

C[12]DC2DaAac

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c4BcbcaDcb1{}aa2a+A4B8CD16ysinlnABCD200050

1120002000ABCD102A2B2C

Dxaxa3Aa

Ba+3D1b0FA0A2B2C

+2

D10

y+10kA

B

C

D11fx+

0

A2]B2]]D]12ABCDPABC|

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PDB

C

D二填題本共4小題每題5分共20分13fx2+2

fxf0xy+30

nn67nnn67n14615ABCD

BCABCABCD與B16S{}n0m

{}三解題共0分解答寫文說，明程演步驟第17-21題為考，個題生必作第2223題為考，生據(jù)求答（一必題共60分17AcbsinCsinBcsinCAD2AD18

110432

/150/

112112/340//

/

200019PABCDPDABCDABCD

BDPDPBDEDAE20falnx+gxxex

xfxfafg21px0ABAOBO2CE0ll

l

Cl

CQFMNFPQ（）考：10分請生第，23中選題答果做則所的第題分[選4-4：標與數(shù)程]22t0

l

l

l[選修4-5：不等選23f+1|+|25|

xx1fxx+a

n2nn2n62mm10參考答案一選題共12小題）M{|3x

2

440}N{y1|1}MNA[0

B

C[12]DM{x

440}{x3x+20}

{1|1}{y2}MzA

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C2Dzz2Ca

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ic4Aac

Bc

Cb

Dcba

1{}aa2a+A4B8CD16aa2a1m4m+nCysinln

ABCDfxlnx{x0}fxsinxlnxsinxlnxfx01sinx0fx0xB20005020002000ABCD7267+1102

11A2B2C12xx1

DD

xaxa3AaB2C2+3D0z+axz+2y2D10b0F

+2

1212A2

B2

C3D43

+2

2

Aa0FcFc0+cacae3C10

y+10kAy

B

x22

CD+2y2kxy+1D1D1A10k1x2y1+1y+1k0ky

kxy+

k11fx+

0A2]B2]]D]f+020

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2]12ABCDPABC|

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PDB

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DAB0||+|2A2c2P

tt[1]t

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二填題本共4小題每題5分共20分13fx2+2xy+302

fxf0f2

ax+2e

fxx2+ax+2++2e

xfxy+3+242146100R210056

nn67nn671nnn67nn671n15ABCD

BCABCABCD與BABMEEEFAEABP

16S{}n0m{}S6+15+6d2aa2n7

{}ttt

t6tt1m2t3t11+6152三解題共0分解答寫文說，明程演步驟第17-21題為考，個題生必作第2223題為考，生據(jù)求答（一必題共60分17AcbsinCsinBcsinCAD2ADI+A+c

2+2

cosAAIID

c2AD

++2

134+b2

b2+2b06b262a2

18

110432

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2000

%

5010000020005403205401000+3201000001740019PABCDPDABCDABCD

BDPDPBDEDAE

ABDEDAEABDEDAEPDABCDBDPDBDPDeq\o\ac(△,Rt)PBDPBBD1eq\o\ac(△,Rt)PCDCD1BDDC

ABCDCDPDPDPDBDAB

AV

ADBCDE

DE2AD

AEDAEhVVhDAE

20falnx+gxxex

xfxfafgf1a+1afxxlnxx

00000000112eq\o\ac(△,S)1100000000112eq\o\ac(△,S)1111201fxx0fx0a1xlnx+Ffxgxlnx++1Fxexx+1x+1exex

0G110x1Gx

xxxxxx0FxFxFFxlnx+x

0

lnxxFx0Fx0fxx21

pBAOBO2CE0ll

l

Cl

CQFMNFPQFp2?2y4ll

l

xtyaMyyy24ty+4

1112121FMN2FPQFMNFPQ11112121FMN2FPQFMNFPQ116

0y+ytyMNFl

yyta

|1+talxteq\o\ac(△,2)eq\o\ac(△,)162

at

t2

1|S|

1|t2

0

0eq\o\ac(△,2)eq\o\ac(△,)tatat2a2

2201a11

（）考：10分請生第，23中選題答果做則所的第題分[選4-4：標與數(shù)程]22t0l

l

lC

Cy0