real part
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11—20 of 249 matching pages
11: 20.10 Integrals
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20.10.1
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- Symbols:
- : gamma function, : theta function, : Riemann zeta function, : the ratio of the circumference of a circle to its diameter, : differential of , : imaginary unit, : integral and : real part
- Keywords:
- Mellin transform
- Referenced by:
- §20.10(i), Erratum (V1.1.5) for §20.10(i)
- Permalink:
- http://dlmf.nist.gov/20.10.E1
- Encodings:
- pMML, png, TeX
- Modification (effective with 1.1.5):
- Originally the constraint was . This can be relaxed to because as , which follows from (20.7.31) and (20.4.5).
- See also:
- Annotations for §20.10(i), §20.10 and Ch.20
20.10.2
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- Symbols:
- : gamma function, : theta function, : Riemann zeta function, : the ratio of the circumference of a circle to its diameter, : differential of , : imaginary unit, : integral and : real part
- Keywords:
- Mellin transform
- Referenced by:
- §20.10(i), Erratum (V1.1.5) for §20.10(i)
- Permalink:
- http://dlmf.nist.gov/20.10.E2
- Encodings:
- pMML, png, TeX
- Modification (effective with 1.1.5):
- Originally the constraint was . This can be relaxed to because as , which follows from (20.7.32) and (20.4.4).
- See also:
- Annotations for §20.10(i), §20.10 and Ch.20
20.10.3
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►Let , , and be constants such that , , and .
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- Symbols:
- : gamma function, : theta function, : Riemann zeta function, : the ratio of the circumference of a circle to its diameter, : differential of , : imaginary unit, : integral and : real part
- Keywords:
- Mellin transform
- Referenced by:
- §20.10(i), Erratum (V1.1.5) for §20.10(i)
- Permalink:
- http://dlmf.nist.gov/20.10.E3
- Encodings:
- pMML, png, TeX
- Modification (effective with 1.1.5):
- Originally the constraint was . This can be relaxed to because as , which follows from (20.7.33) and (20.4.3).
- See also:
- Annotations for §20.10(i), §20.10 and Ch.20
12: 28.25 Asymptotic Expansions for Large
§28.25 Asymptotic Expansions for Large
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28.25.4
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- Symbols:
- : the ratio of the circumference of a circle to its diameter, : imaginary part, : phase, : real part, : parameter, : complex variable and : arbitrary small positive constant
- Permalink:
- http://dlmf.nist.gov/28.25.E4
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §28.25 and Ch.28
28.25.5
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- Symbols:
- : the ratio of the circumference of a circle to its diameter, : imaginary part, : phase, : real part, : parameter, : complex variable and : arbitrary small positive constant
- Permalink:
- http://dlmf.nist.gov/28.25.E5
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §28.25 and Ch.28
13: 14.25 Integral Representations
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14.25.1
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- Symbols:
- : gamma function, : associated Legendre function of the first kind, : differential of , : hyperbolic cosine function, : hyperbolic sine function, : integral, : real part, : complex variable, : general order and : general degree
- Referenced by:
- §14.25
- Permalink:
- http://dlmf.nist.gov/14.25.E1
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §14.25 and Ch.14
14.25.2
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- Symbols:
- : gamma function, : Olver’s associated Legendre function, : the ratio of the circumference of a circle to its diameter, : differential of , : hyperbolic cosine function, : hyperbolic sine function, : integral, : real part, : complex variable, : general order and : general degree
- Referenced by:
- §14.25
- Permalink:
- http://dlmf.nist.gov/14.25.E2
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §14.25 and Ch.14
14: 13.23 Integrals
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13.23.1
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- Symbols:
- : gamma function, : notation for Gauss’ hypergeometric function, : Whittaker confluent hypergeometric function, : differential of , : base of natural logarithm, : integral, : real part and : complex variable
- Keywords:
- Laplace transform, Mellin transform
- Referenced by:
- §13.23(i)
- Permalink:
- http://dlmf.nist.gov/13.23.E1
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §13.23(i), §13.23 and Ch.13
13.23.2
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ⓘ
- Symbols:
- : gamma function, : Whittaker confluent hypergeometric function, : differential of , : base of natural logarithm, : integral, : real part and : complex variable
- Keywords:
- Laplace transform, Mellin transform
- Permalink:
- http://dlmf.nist.gov/13.23.E2
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §13.23(i), §13.23 and Ch.13
13.23.3
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ⓘ
- Symbols:
- : gamma function, : Whittaker confluent hypergeometric function, : differential of , : base of natural logarithm, : integral and : real part
- Keywords:
- Laplace transform, Mellin transform
- Referenced by:
- §13.23(i)
- Permalink:
- http://dlmf.nist.gov/13.23.E3
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §13.23(i), §13.23 and Ch.13
13.23.5
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►Then for in the half-plane
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- Symbols:
- : gamma function, : Whittaker confluent hypergeometric function, : differential of , : base of natural logarithm, : integral and : real part
- Keywords:
- Mellin transform
- Referenced by:
- §13.23(i)
- Permalink:
- http://dlmf.nist.gov/13.23.E5
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §13.23(i), §13.23 and Ch.13
15: 25.2 Definition and Expansions
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►When ,
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25.2.2
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- Symbols:
- : Riemann zeta function, : real part, : nonnegative integer and : complex variable
- Keywords:
- infinite series
- Proof sketch:
- Derivable from (25.2.1).
- A&S Ref:
- 23.2.20 (is the special case with integer values of )
- Referenced by:
- (25.11.11)
- Permalink:
- http://dlmf.nist.gov/25.2.E2
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §25.2(ii), §25.2 and Ch.25
25.2.6
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- Symbols:
- : Riemann zeta function, : principal branch of logarithm function, : real part, : nonnegative integer and : complex variable
- Keywords:
- infinite series
- Source:
- Apostol (1976, (12), p. 236)
- Permalink:
- http://dlmf.nist.gov/25.2.E6
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §25.2(ii), §25.2 and Ch.25
25.2.11
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►product over zeros of with (see §25.10(i)); is Euler’s constant (§5.2(ii)).
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- Symbols:
- : Riemann zeta function, : real part, : prime number and : complex variable
- Keywords:
- infinite product, primes
- Source:
- Apostol (1976, p. 231)
- A&S Ref:
- 23.2.2
- Referenced by:
- §25.10(i)
- Permalink:
- http://dlmf.nist.gov/25.2.E11
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §25.2(iv), §25.2 and Ch.25
16: 4.6 Power Series
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4.6.2
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- Symbols:
- : principal branch of logarithm function, : real part and : complex variable
- A&S Ref:
- 4.1.25
- Permalink:
- http://dlmf.nist.gov/4.6.E2
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §4.6(i), §4.6 and Ch.4
4.6.4
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- Symbols:
- : principal branch of logarithm function, : real part and : complex variable
- A&S Ref:
- 4.1.27
- Permalink:
- http://dlmf.nist.gov/4.6.E4
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §4.6(i), §4.6 and Ch.4
4.6.6
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- Symbols:
- : principal branch of logarithm function, : real part, : real or complex constant and : complex variable
- A&S Ref:
- 4.1.29
- Permalink:
- http://dlmf.nist.gov/4.6.E6
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §4.6(i), §4.6 and Ch.4
17: 6.14 Integrals
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6.14.1
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- Symbols:
- : differential of , : base of natural logarithm, : exponential integral, : integral, : principal branch of logarithm function and : real part
- A&S Ref:
- 5.1.34 (special case of)
- Permalink:
- http://dlmf.nist.gov/6.14.E1
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §6.14(i), §6.14 and Ch.6
6.14.2
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- Symbols:
- : cosine integral, : differential of , : base of natural logarithm, : integral, : principal branch of logarithm function and : real part
- A&S Ref:
- 5.2.28
- Referenced by:
- §6.14(i)
- Permalink:
- http://dlmf.nist.gov/6.14.E2
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §6.14(i), §6.14 and Ch.6
6.14.3
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- Symbols:
- : differential of , : base of natural logarithm, : integral, : arctangent function, : real part and : sine integral
- A&S Ref:
- 5.2.29
- Permalink:
- http://dlmf.nist.gov/6.14.E3
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §6.14(i), §6.14 and Ch.6
18: 5.14 Multidimensional Integrals
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►Then for , ,
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►provided that , , .
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►when , .
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5.14.6
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- Symbols:
- : gamma function, : the ratio of the circumference of a circle to its diameter, : differential of , : exponential function, : integral, : open interval, : real part, : nonnegative integer, : nonnegative integer and : product
- Referenced by:
- §5.20
- Permalink:
- http://dlmf.nist.gov/5.14.E6
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §5.14, §5.14 and Ch.5
5.14.7
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- Symbols:
- : gamma function, : the ratio of the circumference of a circle to its diameter, : closed interval, : differential of , : base of natural logarithm, : imaginary unit, : integral, : real part, : nonnegative integer, : nonnegative integer, : nonnegative integer and : real or complex variable
- Referenced by:
- §5.14, §5.20
- Permalink:
- http://dlmf.nist.gov/5.14.E7
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §5.14, §5.14 and Ch.5
19: 13.16 Integral Representations
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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
13.16.4
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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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ⓘ
- 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
13.16.6
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►where is arbitrary, .
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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:
- §13.23(v)
- Permalink:
- http://dlmf.nist.gov/13.16.E6
- Encodings:
- pMML, png, TeX
- See also:
- Annotations for §13.16(i), §13.16 and Ch.13