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Tablica przekształceń Laplace’a 

 

Lp. F(s) 

f(t) 

1

 

( )

t

δ

 - funkcja impulsowa 

s

a

 

 

2

1

s

 


 

n

s

1

 

(

)

!

1

1

n

t

n

   dla n=1,2,3,... 

a

s

+

1

 

at

e

 

τ

s

1

1

 

τ

τ

t

e

1

 

(

)

a

s

s

+

1

 

(

)

at

a

− e

1

1

 

(

)

τ

s

1

1

 

τ

t

e

1

 

(

)

a

s

s

+

2

1

 

(

)

1

e

1

2

+

at

a

at

 

10 

(

)

2

1

a

s

+

 

at

t

e

 

11 

(

)

2

a

s

s

+

 

(

)

at

at

e

1

 

12 

(

)

2

1

a

s

s

+

 

(

)

(

)

at

at

a

+

e

1

1

1

2

 

13 

(

)(

)

b

s

a

s

+

+

1

 

b

a

a

b

bt

at

,

e

e

 

14 

(

)(

)

b

s

a

s

s

+

+

 

b

a

b

a

b

a

bt

at

,

e

e

 

15 

(

)(

)

b

s

a

s

s

+

+

1

 

b

a

b

a

b

a

ab

bt

at



+

,

e

e

1

1

 

16 

2

2

2

1

n

s

s

ω

+

α

+

 

α

>

ω

α

ω

=

ω

ω

ω

n

n

o

o

o

at

t

e

,

,

sin

2

2

 

17 

2

2

2

n

s

s

s

ω

+

α

+

 

(

)

α

>

ω

α

ω

=

Θ

α

ω

=

ω

Θ

ω

ω

ω

n

o

n

o

o

at

o

n

t

,

tg

,

,

sin

e

2

2

 

18 

(

)

2

2

2

1

n

s

s

s

ω

+

α

+

 

(

)

α

>

ω

α

ω

=

Θ

α

ω

=

ω





Θ

+

ω

ω

ω

ω

n

o

n

o

o

at

o

n

n

t

,

tg

,

,

sin

e

1

1

2

2

2

 

19 

2

2

1

a

s

+

 

at

a

sin

1

 

20 

2

2

a

s

s

+

 

at

cos

 

21 

(

)

2

2

1

a

s

s

+

 

(

)

at

a

cos

1

1

2

 

22 

(

)

2

2

2

1

a

s

s

+

 

3

2

sin

a

at

a

 

23 

2

2

sin

cos

b

s

b

s

+

ϕ

ϕ

 

(

)

ϕ

+

bt

cos

 

24 

2

2

cos

sin

b

s

b

s

+

ϕ

+

ϕ

 

(

)

ϕ

+

bt

sin

 

25 

2

2

1

a

s

 

at

a

sinh

1

 

background image

26 

2

2

a

s

s

 

at

cosh

 

27 

(

)

2

2

1

a

s

s

 

(

)

1

cosh

1

2

at

a

 

28 

(

)

2

2

2

1

a

s

s

 

2

3

sinh

a

t

a

at 

 

29 

(

)

2

2

1

b

a

s

+

+

 

b

bt

at

sin

e

 

30 

(

)

2

2

b

a

s

s

+

+

 

at

bt

b

a

bt

e

sin

cos

 

31 

(

)

2

2

b

a

s

a

s

+

+

+

 

bt

at

cos

e

 

32 

(

)

(

)

2

2

sin

cos

b

a

s

b

a

s

+

+

ϕ

ϕ

+

 

(

)

ϕ

+

bt

at

cos

e

 

33 

(

)

(

)

2

2

cos

sin

b

a

s

b

a

s

+

+

ϕ

+

ϕ

+

 

(

)

ϕ

+

bt

at

sin

e

 

34 

(

)

2

2

1

b

a

s

+

 

b

bt

at

sinh

e

 

35 

(

)

2

2

b

a

s

a

s

+

+

 

bt

at

cosh

e

 

36 

(

)

3

1

a

s

+

 

at

t

e

2

1

2

 

37 

(

)

3

a

s

s

+

 

at

at

t

 −

e

2

1

1

 

38 

(

)

(

)

2

2

1

b

s

a

s

+

+

 

(

)

[

]

2

2

2

2

arcsin

,

sin

sin

e

1

b

a

b

bt

b

a

b

at

+

=

Θ

Θ

+

Θ

+

 

39 

(

)

(

)

2

2

1

b

s

a

s

+

 

2

2

e

sinh

cosh

a

b

bt

b

a

bt

at

 

40 

(

)(

)

2

1

b

s

a

s

+

+

 

(

)

[

]

(

)

2

e

1

e

b

a

t

b

a

bt

at

 

41 

(

)(

)

2

b

s

a

s

s

+

+

 

(

)

[

]

(

)

2

e

e

b

a

a

t

b

a

b

a

at

bt

 

42 

(

)

2

2

2

1

a

s

+

 

2

3

2

cos

2

sin

a

at

t

a

at 

 

43 

(

)

2

2

2

a

s

s

+

 

at

t

a

sin

2

1

 

44 

(

)

2

2

2

2

a

s

s

+

 

(

)

at

at

at

a

cos

sin

2

1

+

 

45 

(

)

2

2

2

2

2

a

s

a

s

+

 

at

cos

 

46 

(

)

2

2

2

1

a

s

 

3

2

2

sinh

2

cosh

a

at

a

at

t

 

47 

(

)

2

2

2

a

s

s

 

at

t

a

sinh

2

1

 

48 

(

)

n

a

s

+

1

 

(

)

,..

3

,

2

,

1

,

!

1

e

1

=

n

n

t

at

n