logarithmic integral
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21—30 of 218 matching pages
21: 6 Exponential, Logarithmic, Sine, and
Cosine Integrals
Chapter 6 Exponential, Logarithmic, Sine, and Cosine Integrals
…22: 8.20 Asymptotic Expansions of
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8.20.1
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ⓘ
- Symbols:
- : Pochhammer’s symbol (or shifted factorial), : base of natural logarithm, : generalized exponential integral, : complex variable, : parameter, : nonnegative integer and : nonnegative integer
- A&S Ref:
- 5.1.51
- Permalink:
- http://dlmf.nist.gov/8.20.E1
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §8.20(i), §8.20 and Ch.8
8.20.2
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ⓘ
- Symbols:
- : Pochhammer’s symbol (or shifted factorial), : Poincaré asymptotic expansion, : the ratio of the circumference of a circle to its diameter, : base of natural logarithm, : generalized exponential integral, : phase, : complex variable, : parameter, : nonnegative integer and : small positive constant
- Referenced by:
- §8.20(i)
- Permalink:
- http://dlmf.nist.gov/8.20.E2
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §8.20(i), §8.20 and Ch.8
8.20.3
,
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ⓘ
- Symbols:
- : gamma function, : Pochhammer’s symbol (or shifted factorial), : Poincaré asymptotic expansion, : the ratio of the circumference of a circle to its diameter, : base of natural logarithm, : generalized exponential integral, : imaginary unit, : phase, : complex variable, : parameter, : nonnegative integer and : small positive constant
- Referenced by:
- §2.11(ii), §8.20(i)
- Permalink:
- http://dlmf.nist.gov/8.20.E3
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §8.20(i), §8.20 and Ch.8
8.20.6
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ⓘ
- Symbols:
- : Poincaré asymptotic expansion, : base of natural logarithm, : generalized exponential integral, : parameter, : nonnegative integer and
- Permalink:
- http://dlmf.nist.gov/8.20.E6
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §8.20(ii), §8.20 and Ch.8
23: 6.10 Other Series Expansions
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6.10.1
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►For a more general result (incomplete gamma function), and also for a result for the logarithmic integral, see Nielsen (1906a, p. 283: Formula (3) is incorrect).
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- Symbols:
- : base of natural logarithm, : exponential integral, : factorial (as in ), : real part and : complex variable
- Permalink:
- http://dlmf.nist.gov/6.10.E1
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §6.10(i), §6.10 and Ch.6
6.10.6
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- Symbols:
- : Euler’s constant, : exponential integral, : principal branch of logarithm function, : modified spherical Bessel function, : real variable, : nonnegative integer and : coefficients
- Referenced by:
- §6.18(i)
- Permalink:
- http://dlmf.nist.gov/6.10.E6
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §6.10(ii), §6.10 and Ch.6
6.10.8
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- Symbols:
- : complementary exponential integral, : base of natural logarithm, : modified spherical Bessel function, : complex variable and : nonnegative integer
- Referenced by:
- §6.10(ii)
- Permalink:
- http://dlmf.nist.gov/6.10.E8
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §6.10(ii), §6.10 and Ch.6
24: 12.12 Integrals
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12.12.1
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ⓘ
- Symbols:
- : gamma function, : the ratio of the circumference of a circle to its diameter, : differential of , : base of natural logarithm, : integral, : parabolic cylinder function, : real part and : real or complex parameter
- Permalink:
- http://dlmf.nist.gov/12.12.E1
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §12.12 and Ch.12
12.12.2
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ⓘ
- Symbols:
- : gamma function, : the ratio of the circumference of a circle to its diameter, : cosine function, : differential of , : base of natural logarithm, : integral, : parabolic cylinder function, : real part and : real or complex parameter
- Permalink:
- http://dlmf.nist.gov/12.12.E2
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §12.12 and Ch.12
12.12.3
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ⓘ
- Symbols:
- : gamma function, : the ratio of the circumference of a circle to its diameter, : differential of , : base of natural logarithm, : integral, : parabolic cylinder function, : real part, : real variable and : real or complex parameter
- Permalink:
- http://dlmf.nist.gov/12.12.E3
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §12.12 and Ch.12
12.12.4
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ⓘ
- Symbols:
- : gamma function, : the ratio of the circumference of a circle to its diameter, : differential of , : base of natural logarithm, : hyperbolic sine function, : hyperbolic tangent function, : integral, : parabolic cylinder function, : parabolic cylinder function, : real part, : complex variable and : real or complex parameter
- Notes:
- See Durand (1975).
- Referenced by:
- §12.12
- Permalink:
- http://dlmf.nist.gov/12.12.E4
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §12.12, §12.12 and Ch.12
25: 11.7 Integrals and Sums
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11.7.13
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- Symbols:
- : Struve function, : the ratio of the circumference of a circle to its diameter, : differential of , : base of natural logarithm, : integral, : principal branch of logarithm function and : parameter
- Permalink:
- http://dlmf.nist.gov/11.7.E13
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §11.7(iii), §11.7 and Ch.11
11.7.14
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ⓘ
- Symbols:
- : Struve function, : the ratio of the circumference of a circle to its diameter, : differential of , : base of natural logarithm, : integral, : principal branch of logarithm function and : parameter
- Permalink:
- http://dlmf.nist.gov/11.7.E14
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §11.7(iii), §11.7 and Ch.11
11.7.15
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- Symbols:
- : the ratio of the circumference of a circle to its diameter, : differential of , : base of natural logarithm, : integral, : arcsine function, : modified Struve function and : parameter
- Permalink:
- http://dlmf.nist.gov/11.7.E15
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §11.7(iii), §11.7 and Ch.11
26: 7.2 Definitions
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7.2.1
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- Defines:
- : error function
- Symbols:
- : the ratio of the circumference of a circle to its diameter, : differential of , : base of natural logarithm, : integral and : complex variable
- A&S Ref:
- 7.1.1
- Referenced by:
- §7.5, §7.6(ii)
- Permalink:
- http://dlmf.nist.gov/7.2.E1
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §7.2(i), §7.2 and Ch.7
7.2.2
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- Defines:
- : complementary error function
- Symbols:
- : the ratio of the circumference of a circle to its diameter, : differential of , : error function, : base of natural logarithm, : integral and : complex variable
- A&S Ref:
- 7.1.2
- Referenced by:
- §7.5, §7.7(i)
- Permalink:
- http://dlmf.nist.gov/7.2.E2
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §7.2(i), §7.2 and Ch.7
7.2.5
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- Defines:
- : Dawson’s integral
- Symbols:
- : differential of , : base of natural logarithm, : integral and : complex variable
- A&S Ref:
- 7.1.1
- Permalink:
- http://dlmf.nist.gov/7.2.E5
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §7.2(ii), §7.2 and Ch.7
7.2.6
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- Defines:
- : Fresnel integral
- Symbols:
- : the ratio of the circumference of a circle to its diameter, : differential of , : base of natural logarithm, : imaginary unit, : integral and : complex variable
- Referenced by:
- §7.5, §7.7(ii)
- Permalink:
- http://dlmf.nist.gov/7.2.E6
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §7.2(iii), §7.2 and Ch.7
7.2.12
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- Defines:
- : Goodwin–Staton integral
- Symbols:
- : the ratio of the circumference of a circle to its diameter, : differential of , : base of natural logarithm, : integral, : phase and : complex variable
- A&S Ref:
- 27.6 (in different notation)
- Permalink:
- http://dlmf.nist.gov/7.2.E12
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §7.2(v), §7.2 and Ch.7
27: 13.16 Integral Representations
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13.16.1
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ⓘ
- Symbols:
- : gamma function, : Whittaker confluent hypergeometric function, : differential of , : base of natural logarithm, : integral, : real part and : complex variable
- Referenced by:
- §13.29(iii)
- Permalink:
- http://dlmf.nist.gov/13.16.E1
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §13.16(i), §13.16 and Ch.13
13.16.2
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ⓘ
- Symbols:
- : gamma function, : Whittaker confluent hypergeometric function, : differential of , : base of natural logarithm, : integral, : real part and : complex variable
- Referenced by:
- §13.23(v)
- Permalink:
- http://dlmf.nist.gov/13.16.E2
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §13.16(i), §13.16 and Ch.13
13.16.3
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ⓘ
- Symbols:
- : Bessel function of the first kind, : gamma function, : Whittaker confluent hypergeometric function, : differential of , : base of natural logarithm, : integral, : real part and : complex variable
- Permalink:
- http://dlmf.nist.gov/13.16.E3
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §13.16(i), §13.16 and Ch.13
13.16.4
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ⓘ
- Symbols:
- : gamma function, : Whittaker confluent hypergeometric function, : differential of , : base of natural logarithm, : integral, : modified Bessel function of the first kind, : real part and : complex variable
- Referenced by:
- Erratum (V1.0.5) for Equation (13.16.4)
- Permalink:
- http://dlmf.nist.gov/13.16.E4
- Encodings:
- pMML, png, TeX
- Errata (effective with 1.0.5):
- Originally the condition for the validity of this equation was stated incorrectly as . The correct condition is .
- See also:
- Annotations for §13.16(i), §13.16 and Ch.13
13.16.5
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,
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ⓘ
- Symbols:
- : gamma function, : Whittaker confluent hypergeometric function, : the ratio of the circumference of a circle to its diameter, : differential of , : base of natural logarithm, : integral, : phase, : real part and : complex variable
- Referenced by:
- §13.29(iii)
- Permalink:
- http://dlmf.nist.gov/13.16.E5
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §13.16(i), §13.16 and Ch.13
28: 6.11 Relations to Other Functions
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6.11.2
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- Symbols:
- : Kummer confluent hypergeometric function, : base of natural logarithm, : exponential integral and : complex variable
- Referenced by:
- §6.11, 5th item, §6.6
- Permalink:
- http://dlmf.nist.gov/6.11.E2
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §6.11, §6.11 and Ch.6
29: 4.26 Integrals
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4.26.3
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ⓘ
- Symbols:
- : the ratio of the circumference of a circle to its diameter, : cosine function, : differential of , : integral, : principal branch of logarithm function, : tangent function and : real variable
- A&S Ref:
- 4.3.115
- Permalink:
- http://dlmf.nist.gov/4.26.E3
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §4.26(ii), §4.26 and Ch.4
4.26.4
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ⓘ
- Symbols:
- : the ratio of the circumference of a circle to its diameter, : cosecant function, : differential of , : integral, : principal branch of logarithm function, : tangent function and : real variable
- A&S Ref:
- 4.3.116
- Permalink:
- http://dlmf.nist.gov/4.26.E4
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §4.26(ii), §4.26 and Ch.4
4.26.6
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ⓘ
- Symbols:
- : the ratio of the circumference of a circle to its diameter, : cotangent function, : differential of , : integral, : principal branch of logarithm function, : sine function and : real variable
- A&S Ref:
- 4.3.118
- Permalink:
- http://dlmf.nist.gov/4.26.E6
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §4.26(ii), §4.26 and Ch.4
4.26.7
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ⓘ
- Symbols:
- : cosine function, : differential of , : base of natural logarithm, : integral, : sine function, : real or complex constant and : real variable
- A&S Ref:
- 4.3.136
- Permalink:
- http://dlmf.nist.gov/4.26.E7
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §4.26(ii), §4.26 and Ch.4
4.26.8
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- Symbols:
- : cosine function, : differential of , : base of natural logarithm, : integral, : sine function, : real or complex constant and : real variable
- A&S Ref:
- 4.3.137
- Permalink:
- http://dlmf.nist.gov/4.26.E8
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §4.26(ii), §4.26 and Ch.4
30: 7.8 Inequalities
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7.8.1
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- Defines:
- : Mills’ ratio
- Symbols:
- : differential of , : base of natural logarithm, : integral and : real variable
- Permalink:
- http://dlmf.nist.gov/7.8.E1
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §7.8 and Ch.7
7.8.6
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ⓘ
- Symbols:
- : differential of , : base of natural logarithm, : integral and : real variable
- Referenced by:
- §7.8
- Permalink:
- http://dlmf.nist.gov/7.8.E6
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §7.8 and Ch.7
7.8.7
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- Symbols:
- : Dawson’s integral, : differential of , : base of natural logarithm, : hyperbolic sine function, : integral and : real variable
- Referenced by:
- Erratum (V1.1.5) for Additions
- Permalink:
- http://dlmf.nist.gov/7.8.E7
- Encodings:
- pMML, png, TeX
- Addition (effective with 1.1.5):
- A new inequality was added.
- See also:
- Annotations for §7.8 and Ch.7