Title | Tabla de transformadas de Laplace. |
---|---|
Course | Matemàtiques I |
Institution | Universitat Ramon Llull |
Pages | 2 |
File Size | 118.2 KB |
File Type | |
Total Downloads | 20 |
Total Views | 147 |
Tabla de transformadas de Laplace....
TABLA DE TRANSFORMADAS DE LAPLACE
t n,
f (t )
F (s )
f (t )
1
1 s
t sen kt
n!
t cos kt
n 1,2,3 s
2 ks
s s
s
sen kt kt cos kt
1 sa
sen kt kt cos kt
t
sen kt
s
s k
t e
e
(s at
e
a )2
2
2
k2
2
k2
(s a )2 k 2
a sen bt b sen at
a b
s a
cos kt
s2 s2 k2 1
2
(s a ) k
sen kt
k2
kt sen kt
2
n 1
at
2
k3
ab a 2 b 2
n!
n 1,2,3
2
s
2
cos bt cos at
s k
s s2 k 2
2
s 2
n at
k2
k 2
2
k2
2
s2 k 2
cosh kt
2
1 cos kt
s k
2ks 2
s
k
senh kt
k2
2 k3
s
2
cos kt
2
s2 k 2
n 1
1
e at
F (s )
s
1 e at e bt b a
a2 s2 b2
s
2
1 1 e at a
2
2
a s 2 b2
1 s(s a )
1 be bt ae at b a
1 ( s a)( s b)
s (s a )(s b )
Funciones hiperbólicas: senh x
ex e x 2
cosh x
e x e x 2
tgh x
e x e x x
e e
x
cosh 2 x senh 2 x 1 senh(2 x ) 2 senh x cosh x cosh( 2 x) senh 2 x cosh 2 x
M09_Laplace tabla - 1
6.3 ALGUNAS TRANSFORMADAS INVERSAS ÚTILES
F (s )
f (t ) 1
1 s 1
t n 1 , (n 1)!
n
s 1
eat
s a 1
t n 1 at e ( n 1)!
n
(s a ) 1 2
2
2
2
1 sen bt b
s b s
cos bt
s b Cs D
(s
a )2
b2
Cs D
(s a )
2
n 1,2,3
2 b2
Ceat cos bt
Ca D at e sen bt b
C at Ca D at e sen bt bt cos bt e t sen bt 2b 2 b3
M09_Laplace tabla - 2...