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DLMF:25.12.E4
(Q8416)
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DLMF:25.12.E4
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Statements
DLMF defining formula
Li
2
(
z
)
+
Li
2
(
1
z
)
=
-
1
6
π
2
-
1
2
(
ln
(
-
z
)
)
2
,
dilogarithm
𝑧
dilogarithm
1
𝑧
1
6
superscript
𝜋
2
1
2
superscript
𝑧
2
{\displaystyle{\displaystyle\mathrm{Li}_{2}\left(z\right)+\mathrm{Li}_{2}\left% (\frac{1}{z}\right)=-\frac{1}{6}\pi^{2}-\frac{1}{2}(\ln\left(-z\right))^{2},}}
0 references
constraint
z
∈
ℂ
∖
[
0
,
∞
)
𝑧
0
{\displaystyle{\displaystyle z\in\mathbb{C}\setminus[0,\infty)}}
0 references
Symbols used
the ratio of the circumference of a circle to its diameter
DLMF defining formula
π
{\displaystyle{\displaystyle\pi}}
xml-id
C3.S12.E1.m2adec
0 references
Q11214
DLMF defining formula
[
a
,
b
)
𝑎
𝑏
{\displaystyle{\displaystyle[\NVar{a},\NVar{b})}}
xml-id
introduction.Sx4.p2.t1.r1.m4aadec
0 references
Q10897
DLMF defining formula
ℂ
{\displaystyle{\displaystyle\mathbb{C}}}
xml-id
introduction.Sx4.p1.t1.r1.m2abdec
0 references
dilogarithm
DLMF defining formula
Li
2
(
z
)
dilogarithm
𝑧
{\displaystyle{\displaystyle\mathrm{Li}_{2}\left(\NVar{z}\right)}}
xml-id
C25.S12.E1.m2acdec
0 references
Q10758
DLMF defining formula
∈
{\displaystyle{\displaystyle\in}}
xml-id
introduction.Sx4.p1.t1.r10.m2abdec
0 references
principal branch of logarithm function
DLMF defining formula
ln
z
𝑧
{\displaystyle{\displaystyle\ln\NVar{z}}}
xml-id
C4.S2.E2.m2abdec
0 references
Q10759
DLMF defining formula
∖
{\displaystyle{\displaystyle\setminus}}
xml-id
introduction.Sx4.p2.t1.r19.m2abdec
0 references
complex variable
DLMF defining formula
z
𝑧
{\displaystyle{\displaystyle z}}
xml-id
C25.S1.XMD8.m1cdec
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
25.12.E4
0 references
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Mathematics
(1 entry)
mardi
Formula:8416
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