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DLMF:8.4.E13
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MaRDI QID
Q3205
Label: DLMF:8.4.E13
Digital Library of Mathematical Functions ID
8.4.E13
ฮ
โก
(
1
-
n
,
z
)
=
z
1
-
n
โข
E
n
โก
(
z
)
,
incomplete-Gamma
1
๐
๐ง
superscript
๐ง
1
๐
exponential-integral-En
๐
๐ง
{\displaystyle{\displaystyle\Gamma\left(1-n,z\right)=z^{1-n}E_{n}\left(z\right% ),}}
Constraint(s)
Symbols List
E
p
โก
(
z
)
exponential-integral-En
๐
๐ง
{\displaystyle{\displaystyle E_{\NVar{p}}\left(\NVar{z}\right)}}
: generalized exponential integral
ฮ
โก
(
a
,
z
)
incomplete-Gamma
๐
๐ง
{\displaystyle{\displaystyle\Gamma\left(\NVar{a},\NVar{z}\right)}}
: incomplete gamma function
z
๐ง
{\displaystyle{\displaystyle z}}
: complex variable
n
๐
{\displaystyle{\displaystyle n}}
: nonnegative integer
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