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DLMF:19.22.E3
(Q7134)
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English
DLMF:19.22.E3
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Statements
DLMF defining formula
2
y
2
R
D
(
0
,
x
2
,
y
2
)
=
1
4
(
y
2
-
x
2
)
R
D
(
0
,
x
y
,
a
2
)
+
3
R
F
(
0
,
x
y
,
a
2
)
.
2
superscript
𝑦
2
Carlson-integral-RD
0
superscript
𝑥
2
superscript
𝑦
2
1
4
superscript
𝑦
2
superscript
𝑥
2
Carlson-integral-RD
0
𝑥
𝑦
superscript
𝑎
2
3
Carlson-integral-RF
0
𝑥
𝑦
superscript
𝑎
2
{\displaystyle{\displaystyle 2y^{2}R_{D}\left(0,x^{2},y^{2}\right)=\tfrac{1}{4% }(y^{2}-x^{2})R_{D}\left(0,xy,a^{2}\right)+3R_{F}\left(0,xy,a^{2}\right).}}
0 references
Symbols used
elliptic integral symmetric in only two variables
DLMF defining formula
R
D
(
x
,
y
,
z
)
Carlson-integral-RD
𝑥
𝑦
𝑧
{\displaystyle{\displaystyle R_{D}\left(\NVar{x},\NVar{y},\NVar{z}\right)}}
xml-id
C19.S16.E5.m2adec
0 references
symmetric elliptic integral of first kind
DLMF defining formula
R
F
(
x
,
y
,
z
)
Carlson-integral-RF
𝑥
𝑦
𝑧
{\displaystyle{\displaystyle R_{F}\left(\NVar{x},\NVar{y},\NVar{z}\right)}}
xml-id
C19.S16.E1.m2abdec
0 references
instance of
Digital Library of Mathematical Functions Formula
0 references
MaRDI profile type
MaRDI formula profile
0 references
Identifiers
Digital Library of Mathematical Functions ID
19.22.E3
0 references
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Mathematics
(1 entry)
mardi
Formula:7134
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