• In complex analysis, an entire function, also called an integral function, is a complex-valued function that is holomorphic on the whole complex plane...
    18 KB (3,285 words) - 13:28, 29 March 2025
  • up entire in Wiktionary, the free dictionary. Entire may refer to: Entire function, a function that is holomorphic on the whole complex plane Entire (animal)...
    318 bytes (79 words) - 21:26, 22 May 2024
  • Thumbnail for Holomorphic function
    referred to as regular functions. A holomorphic function whose domain is the whole complex plane is called an entire function. The phrase "holomorphic...
    25 KB (3,490 words) - 21:26, 15 June 2025
  • Thumbnail for Complex analysis
    arguments as functions C → C {\displaystyle \mathbb {C} \to \mathbb {C} } , are holomorphic over the entire complex plane, making them entire functions, while...
    18 KB (2,538 words) - 09:09, 12 May 2025
  • Thumbnail for Liouville's theorem (complex analysis)
    Liouville's theorem (complex analysis) (category Analytic functions)
    Cauchy in 1844), states that every bounded entire function must be constant. That is, every holomorphic function f {\displaystyle f} for which there exists...
    14 KB (2,330 words) - 21:13, 31 March 2025
  • analysis, the Weierstrass factorization theorem asserts that every entire function can be represented as a (possibly infinite) product involving its zeroes...
    11 KB (1,904 words) - 03:04, 19 March 2025
  • Thumbnail for Gamma function
    poles. The gamma function has no zeros, so the reciprocal gamma function ⁠1/Γ(z)⁠ is an entire function. In fact, the gamma function corresponds to the...
    90 KB (13,547 words) - 17:59, 24 June 2025
  • Thumbnail for Sinc function
    everywhere and hence an entire function. The π-normalized sinc function is the Fourier transform of the rectangular function with no scaling. It is used...
    23 KB (3,296 words) - 04:48, 12 July 2025
  • Thumbnail for Bessel function
    article. The Bessel function of the first kind is an entire function if α is an integer, otherwise it is a multivalued function with singularity at zero...
    76 KB (12,308 words) - 06:31, 12 June 2025
  • Thumbnail for Harmonic function
    imaginary part of any entire function will produce a harmonic function with the same singularity, so in this case the harmonic function is not determined...
    23 KB (3,471 words) - 15:59, 21 June 2025
  • Thumbnail for Mittag-Leffler function
    In some sense, the Mittag-Leffler function is the simplest entire function of its order. The indicator function of E α ( z ) {\displaystyle E_{\alpha...
    11 KB (1,790 words) - 07:38, 19 May 2025
  • Thumbnail for Reciprocal gamma function
    the gamma function is meromorphic and nonzero everywhere in the complex plane, its reciprocal is an entire function. As an entire function, it is of order...
    11 KB (1,467 words) - 18:45, 23 June 2025
  • Thumbnail for Trigonometric integral
    is the sinc function, and also the zeroth spherical Bessel function. Since sinc is an even entire function (holomorphic over the entire complex plane)...
    18 KB (3,289 words) - 03:36, 11 July 2025
  • Thumbnail for Picard theorem
    analytic function. They are named after Émile Picard. Little Picard Theorem: If a function f : C → C {\textstyle f:\mathbb {C} \to \mathbb {C} } is entire and...
    12 KB (998 words) - 14:19, 11 March 2025
  • Thumbnail for Error function
    which is zero at the origin is an odd function and vice versa). Since the error function is an entire function which takes real numbers to real numbers...
    48 KB (7,358 words) - 08:30, 16 July 2025
  • Thumbnail for Dirichlet eta function
    serves to define the eta function as an entire function. (The above relation and the facts that the eta function is entire and η ( 1 ) ≠ 0 {\displaystyle...
    19 KB (3,708 words) - 17:02, 5 July 2025
  • Thumbnail for Hyperbolic functions
    cosine functions to an imaginary angle. The hyperbolic sine and the hyperbolic cosine are entire functions. As a result, the other hyperbolic functions are...
    31 KB (5,058 words) - 13:13, 28 June 2025
  • Thumbnail for Analytic function
    analytic function is a function that is locally given by a convergent power series. There exist both real analytic functions and complex analytic functions. Functions...
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  • number of operands a function takes Type, any proposition or set in the intuitionistic type theory Type, of an entire function Exponential type Type...
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  • Thumbnail for Confluent hypergeometric function
    a function of a, b, or z with the other two held constant, this defines an entire function of a or z, except when b = 0, −1, −2, ... As a function of...
    24 KB (4,573 words) - 03:09, 10 April 2025
  • via the gamma function, and f 15 ( x ) {\displaystyle f_{15}(x)} is its reciprocal, an entire function. Finally, in the last function f 16 ( x ) {\displaystyle...
    15 KB (2,186 words) - 15:50, 22 April 2025
  • properties that imply that an entire function is constant correspond to properties that ensure that a family of holomorphic functions is normal. For example...
    4 KB (589 words) - 14:25, 19 March 2025
  • mathematics, and particularly complex dynamics, the escaping set of an entire function f {\displaystyle f} consists of all points that tend to infinity under...
    8 KB (1,089 words) - 12:31, 16 July 2025
  • Thumbnail for Riemann hypothesis
    Riemann hypothesis (category Zeta and L-functions)
    Unsolved problem in mathematics Do all non-trivial zeroes of the Riemann zeta function have a real part of one half? More unsolved problems in mathematics In...
    127 KB (16,781 words) - 22:34, 19 June 2025
  • Functions in the complex plane can be extended to functions of complex quaternions (biquaternions). This includes not only entire functions whose power...
    14 KB (2,475 words) - 16:54, 16 July 2025
  • Thumbnail for Incomplete gamma function
    Γ(z + k) when k → ∞, and the fact that the reciprocal of Γ(z) is an entire function, the coefficients in the rightmost sum are well-defined, and locally...
    43 KB (7,178 words) - 09:53, 13 June 2025
  • Thumbnail for Analyticity of holomorphic functions
    bump function on the complex plane can be entire. In particular, on any connected open subset of the complex plane, there can be no bump function defined...
    6 KB (1,136 words) - 23:43, 16 May 2023
  • Thumbnail for Exponential function
    In mathematics, the exponential function is the unique real function which maps zero to one and has a derivative everywhere equal to its value. The exponential...
    37 KB (5,079 words) - 14:15, 7 July 2025
  • Thumbnail for Riesz function
    In mathematics, the Riesz function is an entire function defined by Marcel Riesz in connection with the Riemann hypothesis, by means of the power series...
    9 KB (1,919 words) - 20:31, 29 June 2025
  • Thumbnail for Taylor series
    of a function is an infinite sum of terms that are expressed in terms of the function's derivatives at a single point. For most common functions, the...
    48 KB (8,229 words) - 17:42, 2 July 2025