ВУЗ:
Составители:
L
(α)
n
(x) =
1
n!
x
−α
e
x
d
n
dx
n
[x
n+α
e
−x
];
L
(α)
n
(x) =
1
n!
Γ(n + α + 1)
Γ(α + 1)
1
F
1
(−n, α + 1, x).
ν
x
2
y
00
+ xy
0
+ (x
2
− ν
2
)y = 0.
J
ν
(x) =
³
x
2
´
ν
∞
X
k=0
(−x
2
/2)
k
k!Γ(ν + k + 1)
;
J
ν
(x) =
e
−iz
Γ(1 + ν)
³
z
2
´
ν
1
F
1
µ
ν +
1
2
, 2ν + 1, 2iz
¶
.
j
l
(x) =
r
π
2z
J
l+
1
2
(x), l = 0, 1, . . .
j
0
(x) =
sin x
x
; j
1
(x) =
sin x
x
2
−
cos x
x
; j
2
(x) =
µ
3
x
3
−
1
x
¶
sin x −
3
x
2
cos x.
(x)
y
00
− xy = 0
±
1
3
(x) =
1
3
√
x [I
−1/3
(ζ) − I
1/3
(ζ)]; (−x) =
1
3
√
x [J
−1/3
(ζ) + J
1/3
(ζ)],
I
ν
(ζ) = i
−ν
J
ν
(iζ) ζ =
2
3
x
3/2
[O0
0/? &(/-TU*+OA
1 −α x dn n+α −x
Ln(α) (x) = x e [x e ];
n! dxn
? EF/ 2 +; + % !#"O 2 &("X 2 A
1 Γ(n + α + 1)
Ln(α) (x) = 1 F1 (−n, α + 1, x).
n! Γ(α + 1)
L $_#
o\%"X 2 T> *! !##- 2 + '; 2 "O ) EF% c! 2 + *- 2 EF 76T 2
X -*!8"+ 3&,&( X6-.+3 2 A
ν
9 a 7 0*5 ?
a / "%EF 2 EFPEF6T 2 - 2 &("XQ>R*! !8- 2 A
x2 y 00 + xy 0 + (x2 − ν 2 )y = 0.
0/? 6)-*3P 2 :A
∞
³ x ´ν X (−x2 /2)k
Jν (x) = ;
2 k!Γ(ν + k + 1)
k=0
? EF/ 2 +; + % !#"O 2 &("X 2 A
µ ¶
e−iz ³ z ´ν 1
Jν (x) = 1 F1 ν + , 2ν + 1, 2iz .
Γ(1 + ν) 2
@ &( *!#"O 2 &("X 2 > *! !#- 2
2
9 a 7 00/?
r
π
jl (x) = J 1 (x), l = 0, 1, . . .
2z l+ 2
EF6 ! 2 )P]-* 6EF ^ 6; ^
µ ¶
sin x sin x cos x 3 1 3
j0 (x) = ; j1 (x) = 2 − ; j2 (x) = − sin x − cos x.
o\%"X 2 l Q
x x
x
2 - 2 ! 2 + *- 2 E '76\ *'% 2
x3 x x2
9 a 7 0/?
(x)
aEF66 ! 2 ) &("X>R*! !8- 2 ; 2 "
y 00 − xy = 0
± 13
A
1√ 1√
(x) = x [I−1/3 (ζ) − I1/3 (ζ)]; (−x) = x [J−1/3 (ζ) + J1/3 (ζ)],
3 3
+ Iν (ζ) = i−ν Jν (iζ) ζ= 2
x3/2
7
3
