• In mathematical analysis, the Lagrange inversion theorem, also known as the Lagrange–Bürmann formula, gives the Taylor series expansion of the inverse...
    13 KB (2,428 words) - 11:22, 18 June 2025
  • four squares of integers Mean value theorem in calculus The Lagrange inversion theorem The Lagrange reversion theorem The method of Lagrangian multipliers...
    544 bytes (99 words) - 01:17, 22 April 2017
  • In mathematics, the Lagrange reversion theorem gives series or formal power series expansions of certain implicitly defined functions; indeed, of compositions...
    5 KB (879 words) - 03:08, 20 April 2025
  • Thumbnail for Dottie number
    f(x)=\cos(x)-x} at π 2 {\textstyle {\frac {\pi }{2}}} (or equivalently, the Lagrange inversion theorem), the Dottie number can be expressed as the infinite series: D...
    7 KB (1,117 words) - 01:49, 17 June 2025
  • Thumbnail for Analytic function
    analytic function whose derivative is nowhere zero. (See also the Lagrange inversion theorem.) Any analytic function is smooth, that is, infinitely differentiable...
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  • Thumbnail for Residue (complex analysis)
    a residue by series expansion, a major role is played by the Lagrange inversion theorem. Let u ( z ) := ∑ k ≥ 1 u k z k {\displaystyle u(z):=\sum _{k\geq...
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  • bound Lagrange form Lagrange form of the remainder Lagrange interpolation Lagrange invariant Lagrange inversion theorem Lagrange multiplier Augmented...
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  • 1/4 theorem (complex analysis) Lagrange inversion theorem (mathematical analysis, combinatorics) Lagrange reversion theorem (mathematical analysis, combinatorics)...
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  • functions of the classes, in some cases using tools such as the Lagrange inversion theorem as part of the reinterpretation process. The chapters in this...
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  • Thumbnail for Lambert W function
    dx=e-1.} The Taylor series of W0 around 0 can be found using the Lagrange inversion theorem and is given by W 0 ( x ) = ∑ n = 1 ∞ ( − n ) n − 1 n ! x n =...
    78 KB (12,451 words) - 23:53, 18 June 2025
  • discovered the generalized form of the Lagrange inversion theorem. He corresponded and published with Joseph Louis Lagrange and Carl Hindenburg. The compositional...
    6 KB (659 words) - 16:58, 23 October 2023
  • Good who derived it from his multilinear generalization of the Lagrange inversion theorem. MMT was also popularized by Carlitz who found an exponential...
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  • Thumbnail for Lagrange polynomial
    In numerical analysis, the Lagrange interpolating polynomial is the unique polynomial of lowest degree that interpolates a given set of data. Given a data...
    21 KB (3,939 words) - 23:17, 16 April 2025
  • indeterminate forms Abel's theorem – relates the limit of a power series to the sum of its coefficients Lagrange inversion theorem – gives the Taylor series...
    14 KB (1,603 words) - 13:55, 14 September 2024
  • function of an analytic function can be determined using the Lagrange inversion theorem. The sum of a power series with a positive radius of convergence...
    19 KB (3,329 words) - 21:18, 14 April 2025
  • T(z)=z\left(1+T(z)^{2}\right)} The Lagrange inversion theorem is a tool used to explicitly evaluate solutions to such equations. Lagrange inversion formula—Let ϕ ( z )...
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  • Thumbnail for Inverse function
    real numbers, it is common to refer to f −1({y}) as a level set. Lagrange inversion theorem, gives the Taylor series expansion of the inverse function of...
    43 KB (5,224 words) - 09:30, 6 June 2025
  • _{i=0}^{n}(x-x_{i}).} This parallels the reasoning behind the Lagrange remainder term in the Taylor theorem; in fact, the Taylor remainder is a special case of...
    47 KB (9,027 words) - 21:42, 3 April 2025
  • from the Taylor series for the function itself, related to the Lagrange inversion theorem. In the study of permutations, Rothe was the first to define the...
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  • schoolgirl problem Knapsack problem Kruskal–Katona theorem Lagrange inversion theorem Lagrange reversion theorem Lah number Large number Latin square Levenshtein...
    7 KB (626 words) - 21:27, 20 August 2024
  • also be written using Bell polynomials, which follows from the Lagrange inversion theorem: r = 2 cos ⁡ ( π 4 + 1 2 − 1 π + 1 2 ∑ n = 2 ∞ g n ( 1 − 2 π )...
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  • primes less than a given magnitude, in which he also developed the inversion theorem. Riemann used the Laplace transform to develop the functional equation...
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  • quasisymmetric functions in 1984 and foundational work on the Lagrange inversion theorem. As of 2017, Gessel was an advisor of 27 Ph.D. students. Gessel...
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  • Thumbnail for Fourier series
    ATS theorem Carleson's theorem Dirichlet kernel Discrete Fourier transform Fast Fourier transform Fejér's theorem Fourier analysis Fourier inversion theorem...
    72 KB (11,152 words) - 11:43, 12 June 2025
  • inversion. He had created an expression for the area under a curve by considering a momentary increase at a point. In effect, the fundamental theorem...
    55 KB (6,752 words) - 21:44, 19 June 2025
  • Thumbnail for Carl Gustav Jacob Jacobi
    number theory, for example proving Fermat's two-square theorem and Lagrange's four-square theorem, and similar results for 6 and 8 squares. His other work...
    21 KB (2,116 words) - 19:47, 18 June 2025
  • Thumbnail for Group theory
    quadratic fields. Early results about permutation groups were obtained by Lagrange, Ruffini, and Abel in their quest for general solutions of polynomial equations...
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  • Thumbnail for Algebraic group
    whose underlying variety is a projective variety. Chevalley's structure theorem states that every algebraic group can be constructed from groups in those...
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  • Thumbnail for Singular value decomposition
    ‖ x ‖ = 1 } . {\displaystyle \{\|\mathbf {x} \|=1\}.} By the Lagrange multipliers theorem, ⁠ u {\displaystyle \mathbf {u} } ⁠ necessarily satisfies ∇ u...
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  • Thumbnail for Pierre-Simon Laplace
    Evaluation of several common definite integrals; General proof of the Lagrange reversion theorem. Laplace built upon the qualitative work of Thomas Young to develop...
    107 KB (13,313 words) - 19:32, 7 June 2025