• In multivariable calculus, the implicit function theorem is a tool that allows relations to be converted to functions of several real variables. It does...
    23 KB (3,821 words) - 05:35, 7 June 2025
  • circle defines y as an implicit function of x if −1 ≤ x ≤ 1, and y is restricted to nonnegative values. The implicit function theorem provides conditions...
    17 KB (2,204 words) - 03:08, 20 April 2025
  • In mathematics, the inverse function theorem is a theorem that asserts that, if a real function f has a continuous derivative near a point where its derivative...
    42 KB (7,930 words) - 16:02, 27 May 2025
  • Thumbnail for Differential calculus
    two functions also happen to meet (−1, 0) and (1, 0), but this is not guaranteed by the implicit function theorem.) The implicit function theorem is closely...
    31 KB (4,452 words) - 07:11, 29 May 2025
  • into the h-principle and Nash–Moser implicit function theorem. A simpler proof of the second Nash embedding theorem was obtained by Günther (1989) who...
    16 KB (1,987 words) - 20:48, 19 June 2025
  • functions. It is particularly useful when the inverse to the derivative "loses" derivatives, and therefore the Banach space implicit function theorem...
    22 KB (3,790 words) - 21:08, 5 June 2025
  • Thumbnail for Implicit surface
    an implicit curve) on the implicit function theorem and the formula for the normal curvature of a parametric surface. As in the case of implicit curves...
    14 KB (2,423 words) - 08:30, 9 February 2025
  • nth roots. The implicit function theorem provides mild differentiability conditions for existence and uniqueness of an implicit function in the neighborhood...
    76 KB (11,410 words) - 20:15, 22 May 2025
  • Look up implicit in Wiktionary, the free dictionary. Implicit may refer to: Implicit function Implicit function theorem Implicit curve Implicit surface...
    805 bytes (116 words) - 04:22, 10 February 2021
  • Thumbnail for Critical point (mathematics)
    Critical point (mathematics) (category Smooth functions)
    and that, at this point, g does not define an implicit function from x to y (see implicit function theorem). If (x0, y0) is such a critical point, then...
    20 KB (2,990 words) - 16:04, 25 June 2025
  • The existence of an algebraic function is then guaranteed by the implicit function theorem. Formally, an algebraic function in m variables over the field...
    12 KB (1,944 words) - 21:19, 12 June 2025
  • generalization includes generalizations of the inverse function theorem and the implicit function theorem, where the non-nullity of the derivative is replaced...
    26 KB (3,768 words) - 07:42, 17 June 2025
  • complex analytic topology. They satisfy the hypotheses of the implicit function theorem, but because open sets in the Zariski topology are so large, they...
    15 KB (2,493 words) - 14:59, 25 May 2025
  • Triple product rule (category Theorems in mathematical analysis)
    comes from using a reciprocity relation on the result of the implicit function theorem, and is given by ( ∂ x ∂ y ) ( ∂ y ∂ z ) ( ∂ z ∂ x ) = − 1 , {\displaystyle...
    11 KB (1,819 words) - 07:47, 19 June 2025
  • Thumbnail for Implicit curve
    graphs of functions. However, the implicit function theorem gives conditions under which an implicit curve locally is given by the graph of a function (so in...
    17 KB (3,430 words) - 09:06, 2 August 2024
  • principle, inverse function theorem, and implicit function theorems also hold. For a generalized version of the implicit function theorem to complex variables...
    124 KB (17,717 words) - 00:24, 24 June 2025
  • Thumbnail for Multivalued function
    {\displaystyle z=a} . This is the case for functions defined by the implicit function theorem or by a Taylor series around z = a {\displaystyle z=a} . In such...
    11 KB (1,432 words) - 14:44, 16 May 2025
  • Thumbnail for Inverse function rule
    derivatives of functions Implicit function theorem – On converting relations to functions of several real variables Integration of inverse functions – Mathematical...
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  • the field of differential topology, the preimage theorem is a variation of the implicit function theorem concerning the preimage of particular points in...
    3 KB (454 words) - 22:27, 22 June 2022
  • Thumbnail for John Forbes Nash Jr.
    aspect of the proof is an implicit function theorem for isometric embeddings. The usual formulations of the implicit function theorem are inapplicable, for...
    69 KB (7,388 words) - 03:59, 21 June 2025
  • {\partial s^{\ast }(p)}{\partial p}}<0} . Hence using the implicit function theorem and Topkis's theorem gives the same result, but the latter does so with fewer...
    5 KB (792 words) - 16:09, 5 March 2025
  • Thumbnail for Rolle's theorem
    In calculus, Rolle's theorem or Rolle's lemma essentially states that any real-valued differentiable function that attains equal values at two distinct...
    16 KB (2,015 words) - 13:24, 26 May 2025
  • The fundamental theorem of calculus is a theorem that links the concept of differentiating a function (calculating its slopes, or rate of change at every...
    31 KB (4,883 words) - 12:15, 2 May 2025
  • Thumbnail for Comparative statics
    Comparative statics results are usually derived by using the implicit function theorem to calculate a linear approximation to the system of equations...
    15 KB (2,388 words) - 16:26, 17 March 2023
  • Nash functions are those functions needed in order to have an implicit function theorem in real algebraic geometry. Along with Nash functions one defines...
    5 KB (714 words) - 18:49, 23 December 2024
  • Thumbnail for Frobenius theorem (differential topology)
    continuously differentiable function on a family of level sets can be made rigorous by means of the implicit function theorem. Lawson, H. Blaine (1974)...
    28 KB (4,231 words) - 12:44, 26 May 2025
  • Thumbnail for Ulisse Dini
    theory of real functions was also important in the development of the concept of the measure on a set. The implicit function theorem is known in Italy...
    9 KB (887 words) - 10:36, 6 November 2024
  • Thumbnail for Richard S. Hamilton
    an implicit function theorem, and many authors have attempted to put the logic of the proof into the setting of a general theorem. Such theorems are...
    37 KB (3,515 words) - 23:35, 22 June 2025
  • vectors and column vectors of multivariable functions, see matrix calculus. A real-valued implicit function of several real variables is not written in...
    47 KB (7,467 words) - 06:18, 12 January 2025
  • to study solutions to nonlinear equations in the case when the implicit function theorem does not work. It permits the reduction of infinite-dimensional...
    6 KB (968 words) - 00:19, 22 May 2021