Environmental Engineering Reference
In-Depth Information
Tabl e C. 4 continued
Inverse Image Functions
Image Functions
1
2
3 sin
1
αω
αω
r 2 δ (
r
α ) ,
α >
0
4
π
π
2
sin
α
r
1
ω
[ δ ( ω α ) δ ( ω + α )]
r
2
π
1
r
1
ω
2
r 3 / 2
ω 3 / 2
2
π
n + 1
n !
ω
α
r n 1 e α r
,
α > 0 , n 1
α
2
+ ω
2
ω
α
2 m + 1
]
m = 0 (
[
2
m C 2 m + 1
n
·
1
)
+
1
(
r 2
) γ ,
1
0
<
r
<
1
2 γ Γ ( γ +
) ω γ 3 / 2 J γ + 3 / 2 ( ω )
,
Re
γ > −
1
,
1
0
,
r
>
1
2
0
,
0
< r < α
1
ω
1
r r 2
J 0
( αω )
2 ,
r
> α
α
 
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