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DLMF:9.9.E17
(Q3576)
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English
DLMF:9.9.E17
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Statements
DLMF defining formula
Bi
(
β
k
′
)
=
(
-
1
)
k
-
1
2
e
π
i
/
6
W
(
3
8
π
(
4
k
-
3
)
+
3
4
i
ln
2
)
.
Airy-Bi
complex-zero-derivative-Airy-Bi
𝑘
superscript
1
𝑘
1
2
superscript
𝑒
𝜋
𝑖
6
𝑊
3
8
𝜋
4
𝑘
3
3
4
𝑖
2
{\displaystyle{\displaystyle\mathrm{Bi}\left(\beta^{\prime}_{k}\right)=(-1)^{k% -1}\sqrt{2}e^{\pi i/6}W\left(\tfrac{3}{8}\pi(4k-3)+\tfrac{3}{4}i\ln 2\right).}}
0 references
Symbols used
Q11055
DLMF defining formula
Bi
(
z
)
Airy-Bi
𝑧
{\displaystyle{\displaystyle\mathrm{Bi}\left(\NVar{z}\right)}}
xml-id
C9.S2.SS1.m2aedec
0 references
the ratio of the circumference of a circle to its diameter
DLMF defining formula
π
{\displaystyle{\displaystyle\pi}}
xml-id
C3.S12.E1.m2aodec
0 references
Q11370
DLMF defining formula
β
k
′
complex-zero-derivative-Airy-Bi
𝑘
{\displaystyle{\displaystyle\beta^{\prime}_{\NVar{k}}}}
xml-id
C9.S9.SS1.p2.m10aadec
0 references
base of natural logarithm
DLMF defining formula
e
{\displaystyle{\displaystyle\mathrm{e}}}
xml-id
C4.S2.E11.m2acdec
0 references
imaginary unit
DLMF defining formula
i
imaginary-unit
{\displaystyle{\displaystyle\mathrm{i}}}
xml-id
C1.S9.E1.m2acdec
0 references
principal branch of logarithm function
DLMF defining formula
ln
z
𝑧
{\displaystyle{\displaystyle\ln\NVar{z}}}
xml-id
C4.S2.E2.m2acdec
0 references
nonnegative integer
DLMF defining formula
k
𝑘
{\displaystyle{\displaystyle k}}
xml-id
C9.S1.XMD1.m1pdec
0 references
expansion (locally)
DLMF defining formula
W
𝑊
{\displaystyle{\displaystyle W}}
xml-id
C9.S9.XMD5.m1bdec
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
9.9.E17
0 references
Sitelinks
Mathematics
(1 entry)
mardi
Formula:3576
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