高数积分公式大全

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⾼数积分公式⼤全常⽤积分公式
(⼀)含有ax b +的积分(0a ≠) 1.
d x ax b +?=1
ln ax b C a ++
2.()d ax b x µ
+?

11
()(1)
ax b C a µµ++++(1µ≠-)
3.
d x x ax b +?=21
(ln )ax b b ax b C a +-++
4.2d x x ax b +?
=22311()2()ln 2ax b b ax b b ax b C a ?? +-++++
5.
d ()x
x ax b +?=1ln ax b C b x +-+
6.
2d ()
x
x ax b +?

21ln a ax b C bx b x +-++ 7.
2
d ()x x ax b +?=21(ln )b ax b C a ax b
++++ 8.22d ()x x ax b +?
=2
31(2ln )b ax b b ax b C a ax b
+-+-++ 9.
2
x ax b +?
=211ln ()ax b C b ax b b x +-++的积分
10.
x C +
11.x ?=2
2
(3215ax b C a -
12.x x ?=2223
2(15128105a x abx b C a
-+
13.
x
=22
(23ax b C
a -
14

2x ?
=222
3
.?
(0)
(0)
C b C b ?+><
16

2a b - 17.
d x x ?
=b ?18

x ?
=2a x -+ (三)含有2
2
x a ±的积分 19.
22d x x a +?=1arctan x C a a
+ 20.
22d ()n x x a +?=2221222123d 2(1)()2(1)()n n x n x n a x a n a x a ---+-+-+? 21.
22d x
x a -?=1ln 2x a C a x a -++
22.2d x ax b +?
=(0)
(0)
C b C b ?+>+<
23.
2d x x ax b +?=2
1ln 2ax b C a
++
24.22
d x x ax b +?=2d x b x
a a ax b
-+?
25.2d ()x x ax b +?=2
21ln 2x C b ax b
++
26.
22d ()x x ax b +?=21d a x bx b ax b --+?
27.32d ()x x ax b +?=2222 1
ln 22ax b a C b x bx
+-+ 28.
22d ()x ax b +?=221d 2()2x x b ax b b ax b +++?
(五)含有2
ax bx c ++(0)a >的积分29.2d x ax bx c ++?
=22(4)
C b ac C
b a
c +<+>
30.
2d x x ax bx c ++?=2
21d ln 22b x ax bx c a a ax bx c ++-++?
(0)a >的积分 31

=1arsh
x
C a +
=ln(x C ++ 32

C +
33

x ?
C
34

x
=C +
35

2
x
2ln(2a x C +
36.
2
x =ln(x C +++
37.
1ln a
C a x -+
38.
C +
39.
x 2ln(2
a x C ++
40.x =2243(25ln(88 x x a a x C ++
42.x
x ?
=422(2ln(88
x a x a x C +++
43.
x ?a C +
44.
x ?
=ln(x C +++
(0)a >的积分
45.

1arch x x
C x a
+=ln x C ++ 46.C +
C
48.
x =C
+
49.
2
x 2ln 2a x C +++
50.
2
x =ln x C +++
51.
1arccos a
C a x
+
52.
2C a x +
53.
x 2ln 2
a x C -++
54.x =2243(25ln 88 x x a a x C -++
55.x ?C
56.x
x ?=422(2ln 88
x a x a x C -+
57.
x ?
arccos a a C x -+
58.
x ?
=ln x C +++
(0)a >的积分 59.
=arcsin
x
C a + 60.
C +
61.
x ?
=C
+
62.
x C +
63.
2
x =2arcsin 2a x C a + 64.2
x arcsin
x
C a
-+
65.
1C a +
66.
2C a x -+
67.
x 2arcsin 2a x C a
+
68.x =2243(52arcsin 88x x a x a C a -+
69.x ?=C
70.x
x ?
=422(2arcsin 88x a x x a C a
-+
71.
x ?ln a a C x ++
72.
x ?
=arcsin x
C a
-+
(0)a >的积分
73.
2ax b C +++
2
2ax b C + +++
75.
x ?
2ax b C -+++
76.
=C +
77.
x 2
C +
78.
x ?
=C ++
79.
x ?=((x b b a C --+
80.
x ?=((x b b a C -+-
81.
=C ()a b <
82.
x 2()arcsin 4b a C -+ ()a b < (⼗⼀)含有三⾓函数的积分 83.sin d x x ?=cos x C
-+
84.cos d x x ?
=sin x C + 85.tan d x x ?=ln cos x C -+ 86.cot d x x ?=ln sin x C + 87.sec d x x ?=ln tan(
)42
x
C π++=ln sec tan x x C ++ 88.csc d x x ?
=ln tan
2
sec d x x ?=tan x C + 90.2
csc d x x ?
=cot x C -+ 91.sec tan d x x x ?=sec x C + 92.csc cot d x x x ?
=csc x C -+
93.2
sin d x x ?=
1
sin 224x x C -+ 94.2
cos d x x ?=1sin 224x x C ++
95.sin d n
x x ?=1211sin cos sin d n n n x x x x n n
----+? 96.cos d n x x ?=1
211cos sin cos d n n n x x x x n n
---+? 97.d sin n x x ?=121cos 2d 1sin 1sin n n x n x
n x n x
----?+--? 98.d cos n x x ?=121sin 2d 1cos 1cos n n x n x
n x n x
---?+
--? 99.cos sin d m n
x x x ?=11211cos sin cos sin d m n m n m x x x x x m n m n -+--+++? =112 11cos sin cos sin d m n m n n x x x x x m n m n
+----+++? 100.sin cos d ax bx x ?
=11cos()cos()2()2()
a b x a b x C
a b a b -
+--++-
101.sin sin d ax bx x ?
=11
sin()sin()2()2()
a b x a b x C a b a b -
++-++-
102.cos cos d ax bx x ?

a b x a b x C a b a b ++-++-
103.
d sin x
a b x +?
tan
x
a b C ++22()a b >
104.d sin x a b x +?
C
+22()a b <
105.
d cos x
a b x +?
)2
x C +22()a b >
106.d cos x a b x +?
C +22()a b <
107.
2222d cos sin x a x b x +?=1arctan(tan )b x C ab a + 108.
2222d cos sin x
a x
b x -?=1tan ln 2tan b x a C ab b x a ++-109.sin d x ax x ?=
211
111.cos d x ax x ?=211
cos sin ax x ax C a a ++
112.2
cos d x ax x ?=223122sin cos sin x ax x ax ax C a a a +-+
(⼗⼆)含有反三⾓函数的积分(其中0a >)113.arcsin d x x a ?
=arcsin x x C
a
+
114.arcsin d x
x x a ?=22()arcsin 24x a x C a -+
115.2
arcsin d x x x a
=3221arcsin (239x x x a C a ++
116.arccos d x
x a ?
=arccos
x
x C a
-+
117.arccos d x
x x a ?=22()arccos 24x a x C a --
118.2
arccos d x x x a
=3221arccos (239x x x a C a -+
119.arctan
1()arctan 22
x a a x x C a +-+
121.2
arctan d x
x x a
=33222arctan ln()366x x a a x a x C a -+ ++ (⼗三)含有指数函数的积分122.d x
a x ?=
1ln x
a C a + 123.e d ax
x ?=1e ax C a +
124.e d ax x x ?=21(1)e ax
ax C a
-+
125.e d n ax
x x ?=11e e d n ax n ax n x x x a a
--?
126.d x
xa x ?

21ln (ln )
x x
x a a C a a -+ 127.d n
x
x a x ?=
11d ln ln n x n x n
x a x a x a a --? 128.e sin d ax bx x ?=2 2
1e (sin cos )ax
a bx
b bx C a b -++ 129.e cos d ax
bx x ?=2
+++
130.e sin d ax n
bx x ?

1
222
1e sin (sin cos )ax n bx a bx nb bx a b n
--+ 22
2
22(1)e sin d ax n n n b bx x a b n
--++? 131.e cos d ax n
bx x ?

1222
1
e cos (cos sin )ax n bx a bx nb bx a b n
-++ 222
22(1)e cos d ax
n n n b bx x a b n
--++? (⼗四)含有对数函数的积分 132.ln d x x ?=ln x x x C -+
133.
d ln x
x x ?=ln ln x C +
134.ln d n
x x x ?=111(ln )11
n x x C n n +-+++
135.(ln )d n
x x ?
=1
(ln )(ln )
d n n
x x n x x --?
111(ln )(ln )d 11
m n m n n
x x x x x m m +--++? (⼗五)含有双曲函数的积分 137.sh d x x ?=ch x C + 138.ch d x x ?=sh x C + 139.th d x x ?
=lnch x C +
140.2
sh d x x ?=1
sh224x x C -
++ 141.2
ch d x x ?=1sh224
x x C ++
(⼗六)定积分 142.cos d nx x π
-π?
=sin d nx x π

=0
143.
cos sin d mx nx x π

=0
144.
cos cos d mx nx x π-π
=0,,m n
m n
≠??π=? 145.sin sin d mx nx x π
-π?=0,,m n
m n ≠??π=?
146.
sin sin d mx nx x π
=0
cos cos d mx nx x π
m n m n ≠??
π=??
147. n I =20
sin d n
x x π
=20
cos d n x x π
n I =
21
n n I n
-- 13
42
253n n n I n n --=??
- (n 为⼤于1的正奇数)
,1I =1 13312
422n n n I n n --π=??
-(n 为正偶数)
,0I =2
π
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