Mathematical Research Data Initiative
Main page
Recent changes
Random page
SPARQL
MaRDI@GitHub
Special pages
In other projects
MaRDI portal item
Discussion
View source
View history
Purge
English
Log in
DLMF:18.7.E16
From MaRDI portal
Formula:6281
Jump to:
navigation
,
search
MaRDI QID
Q6281
Label: DLMF:18.7.E16
Digital Library of Mathematical Functions ID
18.7.E16
C
2
n
+
1
(
λ
)
(
x
)
=
(
λ
)
n
+
1
(
1
2
)
n
+
1
x
P
n
(
λ
-
1
2
,
1
2
)
(
2
x
2
-
1
)
.
ultraspherical-Gegenbauer-polynomial
𝜆
2
𝑛
1
𝑥
Pochhammer
𝜆
𝑛
1
Pochhammer
1
2
𝑛
1
𝑥
Jacobi-polynomial-P
𝜆
1
2
1
2
𝑛
2
superscript
𝑥
2
1
{\displaystyle{\displaystyle C^{(\lambda)}_{2n+1}\left(x\right)=\frac{{\left(% \lambda\right)_{n+1}}}{{\left(\frac{1}{2}\right)_{n+1}}}xP^{(\lambda-\frac{1}{% 2},\frac{1}{2})}_{n}\left(2x^{2}-1\right).}}
Constraint(s)
Symbols List
P
n
(
α
,
β
)
(
x
)
Jacobi-polynomial-P
𝛼
𝛽
𝑛
𝑥
{\displaystyle{\displaystyle P^{(\NVar{\alpha},\NVar{\beta})}_{\NVar{n}}\left(% \NVar{x}\right)}}
: Jacobi polynomial
(
a
)
n
Pochhammer
𝑎
𝑛
{\displaystyle{\displaystyle{\left(\NVar{a}\right)_{\NVar{n}}}}}
:
C
n
(
λ
)
(
x
)
ultraspherical-Gegenbauer-polynomial
𝜆
𝑛
𝑥
{\displaystyle{\displaystyle C^{(\NVar{\lambda})}_{\NVar{n}}\left(\NVar{x}% \right)}}
: ultraspherical (or Gegenbauer) polynomial
n
𝑛
{\displaystyle{\displaystyle n}}
: nonnegative integer
x
𝑥
{\displaystyle{\displaystyle x}}
: real variable
Resources that cite this formula
No records found.
Tools
What links here
Related changes
Printable version
Permanent link
Page information