Laplace Transform: Table of Common Functions, Exams of Energy Efficiency

A table of laplace transforms for common functions, displaying both the time-domain function and the corresponding laplace domain function. Functions include exponentials, delays, derivatives, integrals, and sinusoids.

Typology: Exams

2012/2013

Uploaded on 03/29/2013

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Laplace Transform of common functions
Time-domain function Laplace domain function
f(t) F(s)
<
=00
01
)( t
t
tu
s
1
C
s
C
)( d
tf
τ
)(sFe d
s
τ
t
2
1
s
d
t
df )0()( fssF
0
()
t
f
d
τ
τ
1()Fs
s
at
e
a
s
+
1
at
te
2
)(
1
as +
at
e
t
2
2
3
)(
1
as +
τ
t
e
1 )1(
1
+ss
τ
t
ω
sin
22
ω
ω
+s
t
ω
cos
22
ω
+s
s
at
et
ω
sin
22
)(
ω
ω
++ as
at
et
ω
cos
22
)(
ω
++
+
as
as

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Laplace Transform of common functions

Time-domain function Laplace domain function

f(t) F(s)

t

t u t s

C

s

C

f( t− τd ) e −s^ τdF(s)

t

2

s

dt

df sF^ (^ s)−f(^0 )

0

( )

t

∫ f^ τ^ dτ

1 F s( ) s

at e

s + a

at te

2 ( )

s + a

at e

t (^) −

2

2

3 ( )

s + a

τ

t

e

− 1 − ( 1 )

s τs +

sin ω t

2 2 ω

ω

s +

cos ω t

2 2

s + ω

s

at e

sin ωt

2 2

s+ a +

at e −

cos ωt

2 2 ( + ) + ω

s a

s a