2020-2021学年上海市浦东新区建平中学高二(上)期末数学试卷

nnnn1nnnn1学年上市浦东新建平中学二（上）末数学试卷一填题共12小题）

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y2xy1y+60ABC60CABCx++40Rα+{}nn

nN*10y

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二选题共4小）131A

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ii1212ii1212iij112C

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BD16zz|zrr01inN*zrrrijA6三解题17

i

B8CD121

2ia1812

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llxN4001k2lxy+1000

121121220y24xF14P22l

AB

l

3ABt021lFF

AB1l

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nnnnnnnn参考答案一填题共12小题）

y

xx

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5211265252

0000000000

y2y8xc2

y7

8xxy1y+6021xy+6kθ

2x3+6

ABC60CABCCC

y

2

xy3xyyx

nnn1nnnnnn1nnnnn11

x++40Rα+0p

+

β2

2

p1644+p2β2+222[08{}nn

nN*1an2aS{}{}2

+1N*S3aS2n1n210

x+2y0

+2y+4A13A+211113D

+12PDPBDBFFBDcosCABsinCABBDBFsinABDBFACBD为BDAB

BFACcosFBDCAB

11211212QPFFarccos]

1

m22F2Pmn2

1

2mnmm24+2

2

4m272]π]

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131AC

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BD

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1

+

131kk

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1k1

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114l

l

ylA

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C

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lyxy

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t

BD

t

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P3

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y243222416zz|zrr01inN*rrrijA6

B8

C10Dzzrr0

1inN*zrzrOrBrnrij1010C

17

i

1

2iaz21

12i

i

i+11+i2i1i2i2ii1ai15+40a]+1812

Om

1112m21

3m40

2S

19200

ll

xM100N4001k2lxy+1000

2Olxy0PCl1+45cc100400700

cky40023002Olxy+10000Pab1000b1000

x30070020y24xF

11211111211121212112121114P22l

AB

l

3ABt012l

yxbb3x+1yx1x1PF12ly2+yx

+bx+b016b20AxBxxbxb2

y2x+2x+4xxbx+b2bx+yy2+2b+424

+2b2+b2b4

l

yx43AB+y2x2440Ay+myy416ms

1211121121112121122212|y4

tsm2

x+y+y4mABm

+

21t4x4m+10tm+1ss1xs+

1s1

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yxmAxBl

123441121234411212222221122112344xx+x|d3CDy+4CCD1lF24|+|a24ABF|+|AF|+|AF|+|BF8ABF82l

yxmxBxx+8mx+40x+xx8m454m242+80ABOAB

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1

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