《高等数学》试题库

loading 分享 2026-8-13 下载文档

(10)lim?1?2x?x (11)limx?01xln(1?x)x?0 (12)lim(x??22x?32x?1)

x)x?1

(13)lim(1?3tanx)x?02cotx (14)lim(cosx)x?01/x (15)lim(x??x?3x?1(16)lim(x?03x?32)x (17)limn(ln(n?2)?lnn)

n???2x?1??x?1?x1?3x (18))lim?? (20)lim? (19)lim?x?0x??1?xx??2x?1????11?xxxx(21)lim(1?cosx)x?3secx? (22)lim(1?2sinx)x (23)lim(1?4x)x?0x?0

2

(四)利用罗必达法则求极限 (1)limx?27x?3e?ex2x?x3x?3 (2) limln?1?x?xx?0 (3)limx?sinxxlnxx23x?0

(4)limx?0 (5)limxe2xx??? (6)limx???

(7)limx?2x?12x?52x?? (8)limx?tg3xtgx?2 (9)lim?x?1?1?x?1x?1?? lnx??1?x?(10)limxe?1? (11)lim??x??x?1??5x?4?x?1x?x?2x?3x?222x (12)lime?1xe2x

x?0(13)lim(3?9)x???xx1/x (14)limx?2 (15)lim?e?2x?2x?01?cosx

(16)limsin5xxlnx??x?0x?0 (17)limx?0?ctgx1x2 (18)lim(1?sinx)x

1(19)limxx?0?sinx (20)lim(x?0?1e?11x) (21) limxmn?amnx?ax?aa?bx

(22) limx?sinxtanx3x?0 (23) lim(x?01xx?e?12x) (24) limx?0ln(1?x)

(25) limx(x?1?x) (26) lim2x??2x?3x?1x?x?x?1323x?1

三、求导数或微分

(一)利用导数的基本运算公式和运算法则求导数 (1)y?x4?x?1 (2)y??x?1x?1?1?32?2x?x?2x ?x???(3)y? (4)y?xlnx?sinx?cosx

x?1(5)y?3x2?2x?5 (6)y??1

(7)y?x3?x?3?33 (9)y?x2lnx (11)y?sinx1?cosx (13)y?xcosx?sinx (15)y?xa?ax?aa?a为常数? (17)y?2x3sinx (19) y?(3?2x)(2?3x) x2(21)

y?ex2?x

(二)求复合函数的导数

(1)y?sinx2 (3)y?1?x2 (5)y?ln?a2?x2? (7)y?ln?1?x2? (9)y?cos?3x?5? (11)y?e2x?1 (13)y?arctgx2 (15)y?x2sinx2 x2(8)y??x?1??x?2?

x2(10)y??1x2?1

12)y?cosx1?sinx

14)y?xtgx?ctgx 16)y?2xlnx

(18) y?3tanx?4 y?lnx(20) x?1lnx

y?1?sint(22)

1?cost

(2)y?lncosx (4)y?lntgx2

(6)y?arcsin1x

(8)y?sinlnx

(10)y?tg1x

(12)y??2x?5?10

(14)y?arcsinx3

(16)y?e?xcosx

( (( (17)y?sinx2?sin32x (18)y?lntg3x

(19)y??ln2x? (20)y?12x?14?x?1x2

(21)y?cosx?ln (22)y?2

(23)y?cosx?sin3x (24)y?2(25)y?3?2x (26)y?e23sin1x3?xx

2x

a?x)

1x

22(27)y?arcsin(29)y?lncose(31)y?e(33)y?x?x2x (28)y?ln(x??x2 (30)

y?arctancos2x (32)y?sinnxcosnx

22?ln2x

(三)求由方程F(x,y)=0所确定的隐函数y=f(x)的导数 (1)y2?2x2?1 (2)y?xlny (3)y?1?xey (4)cos?xy??x (5)

x?y?a?0 (6)x?y?xy?1

22(7)y?x?lny (8)x?arctgy?y (9)x3?lny?x2ey?0 (10)xy?3y?18x?6

2(11)sin(xy)?lnx?1y=1 (12)xy?ex?y

(13) x?xy?arctan(xy) (14)x?y?a?0(a为常数)

(四)利用取对数求导法求下列函数的导数 (1)y?233?x?1??x?2? (2)y?x?3??x?4?1x??x?1??x?2?2?x?3?3

(3)y?x (4)y?x21?x?3?x3?x

(5)y?x?1?x1?x

(五)求下列函数的二阶导数

(1)y?x4?2x3?4x2?1 (2)y?x2lnx (3)y?ex (4)y?sin1

(5)y?ln?x2?1? (7)y?exsinx (9)f?x??xex2 (11)y?arctanx (13)y?ln(x?1?x2)

(六)求下列函数的微分

(1)y?6x5 (3)y?lnx2 (5)y?arccosx (7)y?tg2x (9)y?arctgx2 (11)y?(x?1)(11) x?(13)f(x)?2xcosx?ln1?x1?x (15)y?esin(3x?1) (17)cos(x2?y)?x (19)y?x2e2x (21)y?ln1?x2 (23)y2?x?arccosy

x6)y?e?xcosx 8)y?cosex?sinex 10)y?x1?x2 (12)y?sin2(1?2x)

(14)y?(1?x2)arctanx2)y?x2?1

4)y?sinx1?x2

6)y?e?xcosx

8)y?arctgex

10)y??x?1?2?x?2?3

12)y?x?exsinx

14)cos(x?y)?ey?1

(16)y?ecos2x

(18)y=2sinx

(20)y?exsin2x

(22)y?1?xey ( ( ( ( ( ( ( ( ( (


《高等数学》试题库.doc 将本文的Word文档下载到电脑
搜索更多关于: 《高等数学》试题库 的文档
相关推荐
相关阅读