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重庆专升本历年高等数学真题精编版 - 百度文库

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Ƽ

2005רߵѧ

һ ѡ⣨⹲6С⣬ÿС4֣24֣ 1 мȷǣ

Alim2=? Blim2=0 Clim=sin0 Dlimx?0x?0x?0x?0

2fx={x-1 2-x (1xQ3) x=1Ϊ

(0QxQ1)

1x1x1xsinx=0 x Afxx=1޶ Blimfx

x?1?Climfx Dlimfx

x?1x?1?3y=ln1+xڵ㣨0,0߷ǣ

Ay=x+1 By=x Cy=x-1 Dy=-x 4ںfxڣabںf(x)0 , f(x)0ڣabڣ

A͹ B͹ C͹ D͹

5΢ַy䣭y cotx=0ͨ⣨ Ay=y=c cosx

6nԪԷAx=0зijҪǣ

A̸mn B̸mn C̸m=n D(A) n

ж⣨⹲4С⣬ÿС4֣16֣ 1 xlimfxxlimfxgxڣxlimgx?x?x?x000cc By= c sinx Cy= D

cosxsinxڣ

1

Ƽ

2

?x0Ǻfxļֵ㣬f'(x)?0 ( )

3???x4sinxdx=0

4ABΪn׾(A?B)2?A2?2AB?B2 ( ) ⣨1-12ÿ6֣138֣80֣ 1 limx?1?2x?3x?3 x2 lim?x???5x?7??5x?3?? 3 y=(1+x2)arctanx

y'

2

Ƽ

4 5 6 7

y=sin10+3x2dy

fx=x3?2x2?3x?1뼫ֵ

13?x3lnxdx

?50x?2dx 3x?13

Ƽ

8 9

z?x4?y4?4x2y2dz

??Dsinxd?Dֱy=xy=x2Χxɵ

10 y?exԭߺyΧɵƽͼεƽͼxתγɵת 11

4

?133??143A???? ?134???

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Ƽ 2005רߵѧ һ ѡ⣨⹲6С⣬ÿС4֣24֣ 1 мȷǣ Alim2=? Blim2=0 Clim=sin0 Dlimx?0x?0x?0x?0 2fx={x-1 2-x (1xQ3) x=1Ϊ (0QxQ1) 1x1x1xsinx=0 x Afxx=1޶ Blimfx x?1?Climfx Dlimfx x?1x?1?3y=ln1+xڵ㣨0,0

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