(9)y?xlnx (10)y?sinx1?cosx2x?1x?1cosx22
(11)y? (12)y?1?sinx
(13)y?xcosx?sinx (14)y?xtgx?ctgx (15)y?x?a?a?a为常数? (16)y?2lnx
axax(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 (17)y?sinx2?sin2x (19)y??ln2x?3 (21)y?cosx?ln12x?1 (23)y?cos3x?sin3x (25)y?3?2x2 (18) y?3tanx?4 (20) y?lnxx?1lnx
1?sint(22)
y?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
(18)y?lntg3x
(20)y?4?x2
(22)y?2?1x
(24)y?2sin1x?xx (26)y?e2x3
(27)y?arcsin(29)y?lncose(31)y?e?x2x (28)y?ln(x??x2a?x) 1x
22 (30)
y?arctancos2x (32)y?sin2nxcosnx
(33)y?x2?lnx
(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
222(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?x?2x?4x?1 (2)y?xlnx (3)y?ex4322 (4)y?sin21x
(5)y?ln?x?1? (6)y?e?xcosx
(7)y?exsinx (8)y?cosex?sinex (9)f?x??xex (10)y?x1?x2 (11)y?arctanx (12)y?sin(1?2x) (13)y?ln(x?1?x) (14)y?(1?x)arctanx
2222
(六)求下列函数的微分
(1)y?6x5 (2)y?(3)y?lnx2 (4)y?(5)y?arccos2x?1 sinx1?x?x22
x (6)y?ecosx
x(7)y?tgx (8)y?arctge(9)y?arctgx2
3 (10)y??x?1??x?2?
2(11)y?(x?1)(1x?1) (12)y?1?x1?xx?esinx
x(13)f(x)?2cosx?ln(15)y?esin(3x?1)x (14)cos(x?y)?ey?1
2x (16)y?ecosx
(17)cos(x?y)?x (18)y=2sin(19)y?xe(21)y?ln22
222x (20)y?esin2xx
y1?x (22)y?1?xe
(23)y?x?arccosy
四、求不定积分
(一)利用基本积分公式和积分的运算法则求不定积分 (1)??2?x?secx423??xdx (2)??sinx??dx 21?x???(3)?2?x4?3x?xxdx (4)??21x1?x2?2?dx
(5)?1?x2dx (6)??1?x?3x2dx
(7)?tgxdx (8)?(9)?cos22cos2xsinsin2xdx 1dx
x2dx (10)?2x?cos2x(11)?secx?secx?tgx?dx (12)?cscx?cscx?ctgx?dx (13)?2?edx (14)?e2ttxxx?4x?2dx
(15)??1e?1dt (16)?x51?x2xxxdx
?3(17)????1?x2??23??1?dx (18)???dx ??xx2x3????x(19)?3x?1x1?x1x422?2??x?xedx (20)?e??2?1?x2???dx ??(21)?(1?(23)?2)x?4xdx (22)?x(1?5x)dx. ?2dx (24)?3210x?xx33x?2x?33xxdx
(25)
??(x?3)(x?1)x42dx (26) ?(x4xx?x4ex)dx
(27)
3x?3x?1x?122?x22dx (28) ?e(2?)dx
1?x(29) ?sinx2dx (30)?(10x?x10)dx
(二)利用第一类换元积分法求不定积分 (1)?sin?2x?5?dx (2)?e(3)??x?3?2dx (4)?3?3xdx
1?2t?5?2dt
2(5)?xx?2dx (6)?3x?7dx
(7)?(9)?2x1?x22dx (8)?dx (10)?1e?e2x4?x4x?xdx
3x?2?x?32dx
1(11)?11?4x2dx (12)?axx2dx
(13)?1xlnxdx (14)?x?2?lnx?3xarctgx2dx
(15)??arcsindx (16)?dx
1?x2(17)?ctgxdx (19)?sin3x?cosxdx (21)?sec5xdx (23)?acosx?sinxdx (25)??sin3x?2?cos3xdx (27)??2x?1?x2?x?2dx (29)?5x4?2?x5?2dx (31)?(1?lnxx?sin2x)dx (33)?xx2?5x?6dx 3(35)?x?(arctanx)21?x2dx (37)
?x24?x3dx ex(39)
?1?e2xdx (41) ?tan(2x?5)dx (42) 1?x(18)?cscxdx (20)?cosxsin3xdx (22)?1?arctgx?2??1?x2?dx(24)?sinx?dx1?2cosx?2
sinx?sin226)?xsecxdx
(28)?2x?2x2?2x?3dx (30)?1x2?2x?2dx
3(32)?sinxcosx1?cos2xdx
3(34)?x?1x3?5x2?6xdx
(36)
?13dx2?3x
(38)
?2?3lnxxdx
(40) ?cos5xsinxdx
1?axx2dx
(