ʱ : һ 重庆专升本历年高等数学真题精编版 - 百度文库ϿʼĶ
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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
5ַy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
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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
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4 5 6 7
y=sin10+3x2dy
fx=x3?2x2?3x?1뼫ֵ
13?x3lnxdx
?50x?2dx 3x?13
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8 9
z?x4?y4?4x2y2dz
??Dsinxd?Dֱy=xy=x2Χxɵ
10 y?exԭߺyΧɵƽͼεƽͼxתγɵת 11
4
?133??143A???? ?134???