搜索
您的当前位置:首页正文

高等数学积分公式大全

来源:六九路网
高等数学积分公式大全

适用标准文档

常用积分公式

(一)含有 ax 1.

dx = ln ax b ax b a

a(

1

1

b 的积分 ( a

0 )

C

2. ( ax b) dx =

1)

(ax b) 1

C (

1 )

3.

dx = x

ax b a

2

1

2 (ax b b ln ax b ) C

4.

(ax x dx =

ax b a3 2

dx

11b) 2 2b(ax b)

b2 ln ax b

C

5.

= 1 ln ax

b C x

x( ax

b) b

6.

dx = 1 x (ax b) bx

2

a2 ln ax b b

x

C

7.

x dx = (ln ax b

a2 ( ax b) 2

2

1b ax

b

) C

8.

x 2 dx = 3 (ax b 2b ln ax b

(ax b) a

dx

1

b2 ) C

ax b

9.

x(ax b)2

1 1 ax

x

b

b( ax b) b2 ln

C

(二)含有 10.

ax b 的积分 bdx =

ax

2

(ax b)3

C

3a

11. x ax

bdx = 2 2 (3ax 2b)

15a

(ax b) 3 C

12. x

2

22

(15a x 12 abx 8b2 ) (ax b)3 C 3ax bdx =

105a

2

13.

x dx = (ax 2b) ax b C

3a2 ax b

2

出色文案

高等数学积分公式大全

适用标准文档

2 2

2

14.

x2 ax

2

b dx

15a 3 (3a x 4abx 8b ) ax b C

1

ln

ax b ax b

b b

C (b

0)

15.

dx x ax b

b

2 arctan ax b C (b b b

0)

16.

dx

ax

b

a dx

x 2 ax b

bx

2b x ax

b

dx

x ax b

b

17.

ax x ax x2

b

dx = 2 ax b

18.

b

dx =

ax b a x 2 x

C

dx ax b

(三)含有 x2 19.

a2 的积分

dx

2

x

2

1 x 2 = arctan a a a dx

x 2n 3 dx

20. 21.

( x

a ) 2( n 1)a2 ( x2

2n=a2 )n 1

2( n 1)a 2 ( x2

a 2 )n 1

dx = 1 ln x a C x 2 a 2 2a x a

(四)含有 ax2 b(a

0) 的积分

22.

dx

1 arctan a x C

ab b

( b

0)

ax2 b

1

ln

2 ab ax ax

b b

C (b

0)

23.

2

dx = ln ax b x C

ax2 b 2a

1

出色文案

高等数学积分公式大全

适用标准文档

24.

x2

2

dx = x b

dx

2

ax

b

a a ax b

25.1

dx = ln x2 C

x(ax 2 b) 2b ax2 b

26.

dx

1 a

dx

x2 (ax=

2 b)

bx

b

ax2b

dxa

= ax 2 b 1 27. x3(ax2 b) 2b2 ln x2 2bx2

C

28.

dx

x

1 dx

(ax 2 b) 2

2b( ax2 b) 2b ax2

b

(五)含有 ax2

bx c ( a

0) 的积分

2

arctan 2ax b

C

29.2

dx = 4ac b

4ac b2

ax

2 bx

c

1

2ax

b

b2 4ac

ln

C

b2

4ac 2ax b b2 4ac

30.

x

dx = 1

ln ax2

bx c

b dx

ax 2

bx c

2a

2a ax 2 bx c

(六)含有

x2 a2 (a

0) 的积分

31.=x

dx arsh

C1 = ln( x

x2 a2 ) C

x2

a2

a

32.

dx

x

a2 ) 3

(x 2

a2

x

2

a

2

C

33.

x dx = x2

a2 C

x2

a2

34.

x

1

dx =

C

(x2 a2 ) 3

x2

a2

出色文案

2

4ac )

2

4ac )

(b(b

高等数学积分公式大全

适用标准文档

35.

x2

x2

2a x dx = x 2 a 2 ln( x

a2 2 2

x 2

a 2 ) C

36.

x2

( x2

a 2 )3 dx=

x x 2 a2

ln( x

x2 a2 ) C

37.

= ln

dx x x2 a2 a

122

x a a C

x

38.

dx

x 2 x2 a2

39.

x

x2 a2 C 2 a x

ln( x

2

2

x

2

a

2

dx =

2

2

x

a

2

a2 2

x

a)C

40.

( x

2

2

a ) dx = (2 x2 5a2 ) x2 a2

8 a dx =

23x

41. x x

2

1

3 a4 ln( xx2

8

a2 ) C

(x2

a2 ) 3 C

3

42. x x

22

a dx = (2 x 2 a2 ) x2 a2

8 a dx = x2 a 2 a ln

22

x

a4 ln( x

8 a

x2 a2 ) C

43.

x

2

x2

a2 x

C

x

44.

x2 a2 dx = x2 x2 a2 ln( x x

x 2 a2 ) C

(七)含有

x2

a2 (a 0) 的积分

45.

dx = arch C1 = ln x

x2 a2 x a

xx

x2 a2

C

46.

dx

x

a2 x2 a2

C

( x2 a2 ) 3

x x2 a2

dx =

47.

x2 a 2

C

出色文案

高等数学积分公式大全

适用标准文档

48.

x

dx =

1

C

(x2 a2 )3

x2 a2

49.

x2 dx = x2 a2 x2 a2 2

x2

x

a2 ln x 2

x2 a2

C

50.

dx =

x

ln x

x 2 a

2

C

(x2 a2 )3

x2 a2

51.

dx = arccos C

x x2 a 2 a x

1a

52.

dx

x 2

53.x

x2 a2

x2 a2 C 2 a x

2

a dx =

2

x

2

54.( x

2

55. x x2

2

a ) dx = (2 x 5a ) x

8 122a dx = (x a2 )3 C

2

2

2

23xx2 a2 a2 ln x 2

2

x2 a2

2

C

a a4 ln x

8

3

x2

a2

2

C

3 x 8

2

2 (2 x

2

2

56. x

x

2

a dx =

a ) x

a

2

a4

ln x

x

2

a

C

8 C

57.

x2

a

2

dx = x

a

2

a arccos

a

x x2

x

58.

2a dx =

x2

x2 a2

x

ln x

x2 a2

C

(八)含有 59.

a2

x2 (a

0) 的积分

= arcsin C dx

a2 x2 a

x

60.

dx

x

C

(a 2 x2 ) 3 a2 a2 x2

出色文案

高等数学积分公式大全

适用标准文档

61.

x a2 x2

dx =

a2 x2 C

62.

x

(a2 x

2

x2 )3

dx =

1

a2 x2

2

C

63.

dx = x a

x

2

a2 x2

2

a arcsin C 2 a arcsin

2

x

64.

x

2

dx =

x2 )3

= ln

x a 2 x2

x

C

(a2

a C

65.

dx x a2

x2

1a

a

a 2 x2

x x2

66.

dx

x

2

a2

2a 2

x

2

2

a x

C

67.

a 2 x dx =

x

a2

2

2368.

(a2

x ) dx = (5a8

x

x2 a2 arcsin C

2 a

2

x

2x2 ) a2

x2

3

a arcsin

4

x

C

8 a

69. x a 2

x2 dx = 1 (a2

3 x dx = (2 x

x2 )3 C

70.

x2 a2

2x2

8

a2 ) a2 x 2 a4 arcsin C

8 a a ln

x71.

a2

x dx = a2 x

2

2a

x

a2 x2

x x a

C

C

72.

a2 x2

2

dx =

a 2

x2

arcsin

x

x

(九)含有 73.

ax2

bx c (a

0) 的积分

dx

ax2 bx

1

ln 2ax

b 2 a ax 2

bx c

C

c a

出色文案

高等数学积分公式大全

适用标准文档

74.

ax

2

bx

cdx =

2ax

b ax2

bx c

2

4a

4a c 8 a

3

b

2

l n 2a x b 2 a a x

b x c C

75.

ax2

dx = ax2 bx c x

bx c a

1

b

l n 2a x

2 b 2 a a x

b x c

C

2 a3

76.

c

dx = bx ax 2

21

arcsin

a

2ax b C b2 4ac

77.

c bx ax dx =

2axb c bx ax2 b2 4ac arcsin 2ax b C

b2 4ac 4a 8 a3

78.

c

dx = x

bx ax 2

1 c bx ax2 a

b arcsin 2ax b C

2

2 a3 4ac b

(十)含有

x a 或 ( x a)( b x) 的积分

x b

79.

dx = (x b) x a x

x b x b dx = (x b) x a x

b x b x

aa

(b a)ln(

x a

x b )

C

80.

(b

a)arcsin x a

b x

C

C

81.

dx (x

a)( b x)

= 2arcsin

x a

( a b)

b x

82.

( x a)(b

x)dx =

2 x

a b ( x a)( b x) (b a)2 arcsin x a C

4 b x 4

(a

b)

(十一)含有三角函数的积分

出色文案

高等数学积分公式大全

适用标准文档

83. sin xdx = cos x C 84. cos xdx = sin x 85. tan xdx =

C

ln cosx C

C

86. cot xdx = ln sinx

87. sec xdx = ln tan(

x

4 2

) C = ln secx tan x C

88. csc xdx = ln tan

x

C = ln cscx cot x C

2

89. sec2 xdx = tan x 90. csc2 xdx =

C

cotx C

C

91. secx tan xdx = secx 92. csc x cot xdx =

cscx C

C

93. sin xdx =

2

x

94. cos xdx =

2x2

1 sin 2x

4

1

sin 2x

C

2

95. sin xdx =

n

14

sinn 1

xcos x n

1

sinn

2 xdx

96. 97. 98.

cos xdx = cosn 1 x sin x n 1

n n

dx cos x n 2 1

nn1n n

cosn 2 xdx

sin x n 1 sin 1 x n 1 sin 2 x dx = 1 sin x n 2 dx

dx

n

n

cosn x

n 1 cosn 1 x n 1 cosn 2 x

mnm 1n 1cos xsin xdx = cos xsin x m 1 99.

m n m

1 cosm 2 x sinn xdx

n

n 1 cosm x sinn 2 xdx m n

1 m n

cosm 1 x sinn 1 x

出色文案

高等数学积分公式大全

适用标准文档

100. sin ax cosbxdx =

1

cos(a b)x

1

cos(a b) x C

2( a b)

2( a b)

101. sin ax sin bxdx =

1

sin( a b) x

1

sin(a b)x C

2( a b)

1

2(a b)

102. cosax cosbxdx =

sin( a b)x

1

sin( a b) x

C

2( a b)

2(a b)

a tan

x

b

103.

a

2 arctan 2 dx =

bsin x a2 b2 a2 b2

dx

C

( a2 b2 )

1 b2

a tan

xx

2

b

b2 a2

2 2

104.

a bsin x

a 2ln

a tan

b

b2

a

2

C

( a

b )

2

2 b )

105.

dx

2

a b

arctan(

a b a b

tan

x 2

)

C

2 ( a

a bcos x

a b a

b

106.

dx

1

a

b ln a

tan

x

a bcos x

a b b

tan

x

2

a b

b a

C

b

2

(a 2

)

107.

= arctan( tan x) C dx

a2 cos2 x b2 sin2 x ab a = ln b tan x a dx

a2 cos2 x b2 sin2 x 2ab b tan x a

11

b

2

a b b a

C

108.

C

109.

xsin axdx =

2

2 sin ax

1

2

1 a

x cosax

2 a

2

C

a

110.

x sin axdx =

1 a

xcosax

x sin ax

111. x cosaxdx = 2 cosax

11

a

3 cosax

2

a

112.

x cosaxdx = x2 sin ax 2 x cosax 2 sin ax C

2

a3 a a

2

1

a

x sin ax C

(十二)含有反三角函数的积分(此中

出色文案

a 0 )

高等数学积分公式大全

113.

arcsin dx = x arcsin a

xarcsin dx

x

x适用标准文档

a2

x2

C x 4

a

114.

x

= (

x2 a2

)arcsin

x

a2

x

2

C

a

2

2 4 a

115.

x arcsin dx = xx3

arcsin

x

116. arccos dx = xarccos

x

a

3

x

a

1 (x2 2a2 ) a2 9 a2

x2 C

x2 C

a

117.

xarccos dx = ( a

2

x

a

x2a2 )arccos

2 4 a

x

x a2 x2 C

4 2a 2 ) a2

118.

x arccos dx = xx3arccos

x

1 ( x2 9

x2

C

119. arctan dx = x arctan

x

a

3

x

a

2

2

a

ln( a2 x2 ) C

a

120.

x arctan dx = (a

a 2

x

1

a

2

x )arctan

x

121.

x arctan dx = a

x

2xa x C a 2

x3

arctan

x

a x2 6

3 a

a3 ln( a2 x2 ) C 6

(十三)含有指数函数的积分 122. a dx =

1

ax C

123. e dx = eax

ax1ln a a

C

124.

xedx = 2 (ax 1)eax C

a x edx = xnaxax1125.

1

xneax n

xn 1eaxdx

a

xa dx =

nxa

126.

x

ax

ln a

x a dx = ax

127.

xna x n xn 1a xdx ln a ln a

2 11 2 ax C

(ln a)

128. e sin bxdx =

1

2 eax ( a sin bx

b cosbx ) C

a b

出色文案

高等数学积分公式大全

适用标准文档

129.

eax cosbxdx = 2 1

a b

2 eax (bsin bx a cosbx)

C

130. eax sin n bxdx =

2

a

1 2 2 eax sin n 1 bx(a sin bx nb cosbx ) b n

n( n

1)b2

ax

n 2

a2

b2n2 e sin bxdx

131. eax cosn bxdx =

1

2

a b2n2 cos bx(a cosbx nbsin bx)

2 n( n 1)b ax n 2 a2 b2n2 e cos bxdx

e

ax

n 1

(十四)含有对数函数的积分 132. ln xdx = x ln x 133.

x

C

dx

= ln ln x C

xln x

134.

xn ln xdx = 1 xn 1(ln x n 1

1 ) C n 1

n 1

135. (ln x)n dx= x(ln x)n 136.

n (ln x) dx

xm (ln x)n dx = 1 xm 1(ln x)n

m 1

n

xm (ln x)n 1dx

(十五)含有双曲函数的积分 137. shxdx = chx 138. chxdx = shx 139.

m 1

C C

thxdx = lnch x C

140. sh2 xdx = 141. ch 2 xdx =

x

x 1 sh2x C 2 4

2

cos nxdx =

1 sh2x 4

C

(十六)定积分 142. 143.

出色文案

sin nxdx = 0

cos mx sin nxdx = 0

高等数学积分公式大全

适用标准文档

144. cos mx cos nxdx =

0, m n

, m n 0, m n

145.

0

sin mx sin nxdx =

, m n

0

0, m

n

146. sin mxsin nxdx =

cosmx cos nxdx =

, m n 2

147. I n =

2 sinn xdx =

2

0

cosn xdx

0

n 1

I n = I n 2

n

n 1 n 3

I n

n n 2

n 1 n 3

I n

n n 2

4 2 5 3 3 1 4 2 2

( n 为大于 1 的正奇数), I1 =1

( n 为正偶数), I 0 =

2

出色文案

因篇幅问题不能全部显示,请点此查看更多更全内容

Top