Environmental Engineering Reference
In-Depth Information
Tabl e C. 1
continued
Inverse Image Functions
Image Functions
e
i
bx
−
π
α
e
|
ω
−
b
|
x
2
,
Re
(
α
)
<
0
,
b
is a real number
α
2
+
e
α
|
ω
−
b
|
+
e
α
|
ω
+
b
|
cos
bx
α
−
2
x
2
,
Re
(
α
)
<
0
,
b
is a real number
2
+
α
−
2α i
e
α
|
ω
−
b
|
−
e
α
|
ω
+
b
|
sin
bx
α
+
x
2
,
Re
(
α
)
<
0
,
b
is a real number
2
sin
b
√
x
2
a
2
0
+
,
|
ω
| >
b
π
J
0
a
√
b
2
2
√
x
2
,
a
,
b
>
0
−
ω
, |
ω
| <
b
+
a
2
sin
b
√
x
2
a
2
0
−
,
|
ω
| >
b
I
0
a
√
b
2
2
√
x
2
,
|
x
| >
a
π
−
ω
, |
ω
| <
b
−
a
2
cos
b
√
a
2
x
2
J
0
a
√
ω
b
2
−
, |
x
| <
α
π
2
−
,
|
x
| >
α
0
ch
b
√
a
2
−
x
2
π
J
0
a
√
ω
−
b
2
2
, |
x
| <
α
, |
ω
| >
b
0
,
|
x
| >
α
0
,
|
ω
| <
b
Tabl e C. 2
Laplace transfomations
Inverse Image Functions
Image Functions
β
+
i∞
+
∞
1
f
f
e
st
ds
e
−
st
d
t
f
(
t
)=
(
s
)
(
s
)=
f
(
t
)
2
π
i
β
−
i
∞
0
1
s
1
n
!
s
n
+
1
t
n
,
n
=
1
,
2
,
3
, ···
1
e
α
t
s
−
α
1
t
e
α
t
2
(
s
−
α
)
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