Title | Tabella Integrali Fondamentali analisi matematica 1 |
---|---|
Course | Analisi Matematica I |
Institution | Università degli Studi della Tuscia |
Pages | 25 |
File Size | 1.7 MB |
File Type | |
Total Downloads | 10 |
Total Views | 141 |
tabella con integrali fondamentali del corso analisi matematica...
Tabella Integrali
INTEGRALI FONDAMENTALI
A cura di Gaetano Cioppa
2
© Copyright 2003 by Cioppa Gaetano Tutti i diritti sono riservati La presente dispensa può essere copiata, fotocopiata, riprodotta, a patto che non venga alterata ed utilizzata a scopo di lucro, la proprietà del documento rimane di Cioppa Gaetano. Per ulteriori informazioni si prega di contattare l’autore all’indirizzo: [email protected]
3
Dedicato a Me
“Gli ideali che hanno illuminato il mio cammino e che spesso mi hanno dato nuovo coraggio per affrontare la vita con allegria sono stati la gentilezza la bellezza e la verità.” (Albert Einstein)
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∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫
dx == x x λ +1 x λ dx = λ +1 n
dx =
x
n n +1
n
x
n +1
1 1 x dx = arctg 2 a x +a a 2
1 1 x−a dx = log 2 2a x+a x −a 2
1 1 a+x dx = log 2 2a a−x a −x 2
1 dx = log x + a 2 + x 2 x2 + a2 x x dx = arcsen = − arccos a a a2 − x2 1
1 x2 − a2 1
dx
+ b
ax
x 2− a2
dx = log x +
=
2 a
a x + b
1 1 log a x + b dx = a a x +b 1 1 + (a x + b)
2
dx =
1 arctg (a x + b) a
1 a x +b 1 dx = − log b x x(ax + b) 1 x
x2 + a2
dx = −
1 a
a+ log
x 2+ a 2 x
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∫ ∫ ∫ ∫
∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫
1 x2
x2 + a2
1 x( x2 + a2 ) 1 ax− 1
x
1 +x2 1 1 x x 2 + 1
a2 x
x2 log 2 2 2a2 x +a 1
dx =
x
(
1
cx
dx = log
x 2 ++1
x 3+ x 2 1 x6+ x4
2
)
dx = −
1 arctg x 2
+
2 1 + x 2
x +1 dx = log x 2 x2 1 +x 1
dx == 2 arctg a x −−1
dx =
2
x2 + a2
dx = −
−
2x + 1
(
)
x 1 ++ x 2
x ++ 1 1 + log x x
dx == arctg x ++
1 1 −− x 3x 3
(
)
(
)
x−1 2 1 1 log dx = 2+ x + 1 6 x 3− 1 x
−
2x + 1 arctg 3 3
1
x +1 2 1 1 1 2x − 1 log dx = arctg + 2 − x +1 6 3 3 x 3+ 1 x 1 x −1 1 dx = log 4 arctg x − 2 x +1 x4 − 1 x 2 x2 + x 2 + 1 2 2 1 dx = log arctg + 4 4 2 x2 − x 2 + 1 x4 + 1 1− x x −1 1 dx = log x x2− x 1 1 log dx = 2 x2− 1
+
k + c
x−1 == −− arccotgh x x+1
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∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫
dx = log x + x2−1 1
1 1+ x 2
x 2 − 1 = settcosh x
dx = arctg x = − arcctg x
1 1+ x 2
dx = log x + x 2 + 1 = settsenh x
1 x +1 1 = setttgh x = arctgh x dx = log 2 2 x −1 1− x 1
dx = arcsen x = − arccos x
1− x2 x
dx =
a x +b
2 ( a x + b) 3a2
a x +b
x b x dx = − 2 log a x + b a a a x +b bp− aq a x +b a log p x + q + c dx = x + p p x +q p2
b 1 x dx = 2 + 2 log a x + b 2 a ( a x + b) a (ax + b) 1 x log x 2 + a 2 dx = 2 2 2 x +a
(
1 x dx = log x 2 − a 2 2 2 x −a 2
)
1 x dx = − log a 2 − x 2 2 2 a −x 2
x x −a 2
2
x x +a 2
2
x a −x 2
2
dx = x 2 − a 2 dx =
x2 +a2
dx = −
a2 − x2
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∫( ∫( ∫( ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫
x a −x 2
x a2 + x
)
dx = −
)
dx = −
2 n
x x2 − a
)
dx =
2 n
2 n
(
1
2 (n − 1) a 2 − x 2
(
)
n −1
1
2 (n − 1) a 2 + x 2
(
)
1
2 (n − 1) x 2 − a 2
n −1
)
n −1
x x2 dx = x − a arctg 2 2 a x +a x2 a −x 2
2
x2 x2 + a2 x2 x2 − a2
dx =
a2 x 1 arcsen − 2 a 2
dx =
x 2
x 2 +a 2 −
a2 log x + x 2 + a 2 2
dx =
x 2
x2 −a2 +
a2 log x + x 2 − a 2 2
a 2 − x2
(
)
(
)
x 2 + a 2 dx =
x 2
x2 +a2 +
a2 log x + x 2 + a 2 2
x 2 − a 2 dx =
x 2
x2 −a2 −
a2 log x + x 2 − a 2 2
a 2 − x 2 dx =
a2 x x arcsen + 2 a 2
a 2 − x 2 dx = −
x
x +a
2
x
x −a
2
x2
(a 2 − x 2)
3
x
x2
a2 −x2
3
(x 2 + a 2)
3
2
dx =
3
(x 2 − a 2)
3
2
dx =
a 2 − x 2 dx =
3 x 4
2 2 4 2 a2 a 2 − x 2 + a arcsen 2x − a x − 2 16 a2
(
)
1 2 2 x +a x x 2 + a 2 dx = 4
2 a 4 log 2 + a + x x x 2 + a2 − 2 16
x2 + a2
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∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫
∫ ∫ ∫ ∫ ∫
x2
(
)
2 a4 a log x 2 − + x x2−a2 − 2 16
1 2 x − a2 x 4
x 2 − a 2 dx =
a 2− x 2 x
dx =
a 2 − x 2 − a log
a2 − x2 x2
dx = −
1 x
2 3a
a x + b dx = 1+ x x 1+ x 2
x
dx = 2
dx =
dx =
x
dx =
1 − x4
x a
(a x + b ) 3
( a x + b)3
( x + 1 + log
)
x + 1 −1 x
1 + x −1 1 − log 2 1+ x + 1
x2 − 1 x
a2− x2 x
a +
a 2 − x 2 − arcsen
2 (3 a x − 2b ) 15 a 2
x a x + b dx =
x2 −a2
x 2 − 1 − arctg
2
1+ x x
x 2 −1
1 arcsen x 2 2
1 1 x +1 x2 dx = log − arctg x 4 4 2 1− x x −1
x3
dx =
1− 2 x
1− x 2
3
x x dx = arctg 1− x 1− x x− 1 dx = x − 2 log ( x +1 x+ 1 1− x dx = arcsen x + 1+ x x
1− x dx = arctg 1+ x
−−
1 −− x 2
−
x − x2
3
)
1- x2
1− x ( x − 2) + 1+ x 2
1 − x2
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∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫
(ax + b )
n
dx =
(a x + b )n +1 a (n +1) x (a x + b) n a(n + 1)
x ( ax + b) dx = n
+1
−
(a x + b) n+ 2 a 2 (n + 1)(n + 2)
ax x a dx = log a ax
e e ax dx = a xa
dx =
x
x ax ax − log a log 2 a
2 x x 2 ax x 2 a x dx = x a − 2 x a + log a log 2 a log 3 a
xe x e ax dx = a x2 e
x x e
2
x
e ax a2
− ax
2 ax dx = x e a
x e− 2
3
ax
−
dx = − x e− 2
2 ea x 2 x ea x + a2 a3 x
−
2
dx = x e 2
x2 2
e ax cos (b x ) dx = e ax sen(b x ) dx =
x n e λ x dx =
x e− 2
x
−
e− 2 2
x
2
− 2e
x 2
e a x [a cos (b x )+ b sen (b x )] a 2 +b2 e a x [a sen (b x ) − b cos (b x )] a 2 + b2
x n eλ x n − λ λ
∫
x n −1 e λ x dx
[
]
x n e x dx = e x x n − nx n− 1 + n(n − 1)x n− 2 − ..... + (− 1) n n !
e arcsen x dx =
(
1 arcsen x e x + 1− x 2 2
) 11
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∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫
sen x cos x e sen x dx = 2
x e −x dx = −
e −x 2
∫
sen ( 2 x) sen x e dx = sen x e sen x − e sen x 2
2
(
1 dx = x − log 1 + e x 1 + ex
)
ex − 1 dx = log e x + e −x + 2 x e +1
(
e 2x 1+e
dx = x
(
2 x e −2 3
)
)
1 + ex
sen x + cos x senx dx = − x 2 ex e e2x 1 1 dx = log 2 x 2x 2 1+e e + e x − 1 dx = 2 cosh (ax ) dx =
1
e x − 1 − 2 arctg e x − 1
senh (a x ) a
x cosh( ax) dx =
x cosh( ax) senh (ax ) − a a2
( )
2 1 dx = arctg e ax a cosh ( a x) 1 dx = tgh x cosh 2 x senh (ax ) dx =
cosh (a x ) a
x senh (a x ) dx =
x senh (a x ) cosh (a x ) − a a2
1 1 a x dx = log tgh a senh ( a x) 2
12
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∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫
1 dx = − cotgh x senh2 x sen(a x ) ⋅ cos(a x ) dx =
sen 2 (a x ) 2a
sen(a x) ⋅ cos(b x) dx = −
cos (a + b) x cos (a −b ) x − 2 (a + b ) 2 (a − b )
sen(a x)⋅ sen(b x ) dx =
sen (a − b ) x sen (a + b ) x − 2 ( a − b) 2 (a + b )
cos (a x ) ⋅ cos (b x ) dx =
sen (a − b) x sen (a + b ) x + 2 (a − b ) 2 (a + b )
senx cosx dx =
sen 2 x 2
sen 2 x cosx dx =
sen 3 x 3 cos3 x 3
cos 2 x sen x dx = −
n +1
x sen sen x cosx dx = n+ 1 n
cos n x senx dx = −
cosn +1 x n +1
1 dx = log tg x senx cosx 1 dx = tg x − cotg x sen x cos2 x 2
sen 2 x − cos 2 x dx = tg x + cotg x sen 2 x cos 2 x 1 senx dx = 2 cos x cos x 1 cos x dx = − 2 sen x sen x
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∫ ∫ ∫ ∫ ∫ ∫
sen (log x )dx = senx cosx 1 + cos x 2
x [sen (log x ) − cos (log x )] 2
dx = − 1 + cos 2 x
1 senx dx = 3 2cos2 x cos x sen 3 x 1 sen x − 1 sen 4 x dx = − − sen x − log 3 2 sen x + 1 cosx 1 1 2 tg x +1 sen 2 x dx = − log ( 1+ senx cosx ) + arctg 2 senx cosx + 1 3 3
∫
∫
cosx 1 cotg x dx = dx = dx = senx tg x 1 1 log sen x + cos x + sen 2x + arcsen (sen x − cos x ) = 2 2
∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫
senx cos x
(
)
dx = −2 cos x x2
( x cos x − sen x)
2
dx =
x sen x + cos x x cos x − sen x
sen x − sen 3 x 1 x dx = sen x cos x − cos x − 1 + sen x 2 2
sen 2 x dx = x + sen x 1 − cos x
cos 2x dx = senx + cosx senx + cosx
1 + sen2x dx = tg x − 2 log cos x cos 2 x 1 + senx x x dx = tg + log 1 + tg 2 1 + cosx 2 2 1 + senx x x e dx = e x tg 1 + cosx 2
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∫ ∫ ∫ ∫ ∫ ∫ ∫
∫ ∫ ∫ ∫ ∫
x 1 − cosx dx = 2 tg − x 2 1 + cosx 1 − senx dx = log ( x + cos x x + cosx
)
1 + sen x x + cos x dx = x 1 − sen x cos x cosx dx = arctg (sen x ) 1 + sen 2 x 1 1 ax π dx = log tg ± sen( a x) ± cos( a x) a 2 2 8 x 1 cos( a x) dx = ± + log sen (a x ) ± cos (a x ) 2 2a sen( a x) ± cos( a x) x 1 sen( a x) dx = m log sen ( a x ) ± cos ( a x ) 2 2a sen( a x) ± cos( a x)
1 se a b 〉 ) 1 dx = + a b cos x 2 ) se b 〉 a
1 dx = a cosx + b senx
a +b x arctg ⋅ tg 2 a −b a-b 1
2
2
x b+a tg + 1 b−a log 2 2 2 x b+a b −a tg ⋅ 2 b−a
a tg 1 log a tg a2 +b2
x − b + a 2 + b2 2 x − b − a 2 + b2 2
1 tg( ax) dx = − log cos (a x ) a tg 2 x dx = tg x − x
tg 4 x dx =
1 3 tg x − tg x + x 3
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∫ ∫ ∫ ∫ ∫ ∫ ∫
∫ ∫ ∫ ∫ ∫ ∫ ∫
tg n x dx =
∫
1 tg (n -1 ) x = − dx cotg n x (n − 1)
tg (n +1 ) (a x ) tg n x dx = 1 + sen 2 x a (n +1)
(
1 tgx dx = log 2 tg 2x +1 2 4 1 + sen x
∫
tg n −2 x dx
)
tg 3 x + tg x dx = tg x − 4 log 4 + tg x tg x + 4 cotg(a x ) dx =
1 log sen (a x) a
cotg 2 x dx = − cotg x − x
cotg n x dx =
∫
1 cotg n -1x = − − dx tg n x (n −1)
∫
cotg (n - 2 )x dx
x 1) per arccosh a 〉 0 x arccosh dx = a x 2 ) per arccosh a 〈 0
x x arccosh − x 2 − a 2 a x x arccosh + x 2 − a 2 a
x x arcsenh dx = x arcsenh − x 2 + a 2 a a tgh(a x ) dx =
1 log cosh ( a x ) a
x a x 2 2 arctgh dx = x arctgh + log a − x a 2 a x x a arccotgh dx = x arccotgh + log x 2 − a 2 a a 2 cotgh (a x ) dx = cos ( a x) dx =
1 log senh ( a x a
1 sen ( a x a
)
)
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∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫
x cos (a x ) dx =
1 ( ) + x sen ( a x 2 cos a x a a
)
x 2 cos x dx = x 2senx + 2 x cosx − 2 senx
( x ) dx = 2
cos
x sen x + 2 cos x
cos 2 x dx =
x 1 1 x + sen ( 2 x ) = sen x cos x + 2 4 2 2
cos 3 x dx =
1 2 1 cos 2 x sen x + sen x = sen x − sen3 x 3 3 3
1 1 ax π dx = log tg + a 4 cos (a x ) 2 1 a x 1 dx = tg a 2 1 + cos (a x ) 1 1 a x dx = − cotg a 1 − cos (a x ) 2 1 dx = tg x cos2 x 1 1 dx = tg x + tg 3 x 4 3 cos x sen x n− 2 1 dx = ( n −1) + n (n −1) cos x n − 1 cos x cos n x dx =
1 n −1 cos n −1 x sen x + n n
∫ ∫
1 cos n− 2 x
dx
cosn −2 x dx
x 2 x a x a x dx = tg + 2 log cos a 1 + cos (a x ) 2 2 a x 2 x a x a x dx = − cotg + 2 log sen a 1 − cos (a x ) 2 a 2 1 a x cos (a x ) dx = x − tg a 2 1 + cos (a x )
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∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫
1 cos( a x) a x dx = − x − cotg a 1 − cos (a x ) 2 x dx = x tg x + log cos x cos2 x
( )
1 x dx = tg x 2 2 2 2 cos x
x m cos x dx = x m sen x − m
cos (logx ) dx =
∫
x m −1sen x dx
x [sen (log x) + cos (log x)] 2
sen (a x ) dx = −
1 cos (a x ) a
x sen (a x )dx =
1 x sen (a x ) − cos (a x ) 2 a a
x 2 senx dx = − x 2 cosx + 2 x senx + 2 cosx sen 2 x dx =
x 1 x 1 − sen2x = − senx cosx 2 4 2 2
sen 3 x dx = − cos x +
1 cos 3 x 3
1 1 a x dx = log tg a sen (ax ) 2 1 a x π 1 dx = tg − a 2 4 1 + sen( a x)
2 1 dx = − x 1 + senx 1 + tg 2 1 a x π 1 dx = tg + a 2 4 1 − sen( a x)
2 1 dx = x 1 − senx 1 − tg 2 18
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∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫
x a x π 2 x a x π dx = tg − − + 2 log cos a 2 4 a 1 + sen( a x) 2 4 x x π a x 2 π ax dx = cotg − + 2 log sen − 2 a a 1 − sen( a x) 4 4 2 1 π ax sen( a x) dx = x + tg − a 4 2 1 + sen( a x) 1 π a x sen( a x) dx = −x + tg + a 4 2 1 − sen( a x) cos x n−2 1 dx = − + n n −1 (n − 1)...