• the symmetry of second derivatives (also called the equality of mixed partials) is the fact that exchanging the order of partial derivatives of a multivariate...
    34 KB (5,331 words) - 16:20, 9 July 2024
  • Thumbnail for Maxwell relations
    relations are a set of equations in thermodynamics which are derivable from the symmetry of second derivatives and from the definitions of the thermodynamic...
    19 KB (3,124 words) - 07:31, 9 May 2024
  • Thumbnail for Second derivative
    used to approximate second derivative Second partial derivative test Symmetry of second derivatives "Content - The second derivative". amsi.org.au. Retrieved...
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  • held constant (as opposed to the total derivative, in which all variables are allowed to vary). Partial derivatives are used in vector calculus and differential...
    24 KB (4,152 words) - 01:23, 6 October 2024
  • Stokes' theorem Submersion Surface integral Symmetry of second derivatives Taylor's theorem Total derivative Vector field Vector operator Vector potential...
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  • the second partial derivatives are all continuous, the Hessian matrix is a symmetric matrix by the symmetry of second derivatives. The determinant of the...
    22 KB (3,537 words) - 08:50, 26 November 2024
  • Thumbnail for E. W. Hobson
    E. W. Hobson (category Alumni of Christ's College, Cambridge)
    Tonelli–Hobson test Symmetry of second derivatives Squaring the circle "Ernest William Hobson. 1856-1933". Obituary Notices of Fellows of the Royal Society...
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  • interval. That is, it is related to the symmetry of second derivatives, but involving integrals as well as derivatives. This case is also known as the Leibniz...
    52 KB (11,188 words) - 15:32, 31 October 2024
  • Thumbnail for Curl (mathematics)
    the antisymmetry in the definition of the curl, and the symmetry of second derivatives. The divergence of the curl of any vector field is equal to zero:...
    34 KB (4,936 words) - 23:04, 2 November 2024
  • follows essentially from symmetry of second derivatives, so the vector spaces of k-forms along with the exterior derivative are a cochain complex. 0 →...
    13 KB (2,029 words) - 02:09, 28 September 2024
  • implication from 'exact' to 'closed' is then a consequence of the symmetry of second derivatives, with respect to x {\displaystyle x} and y {\displaystyle...
    13 KB (2,228 words) - 18:37, 5 May 2024
  • Thumbnail for Alexis Clairaut
    Alexis Clairaut (category Members of the French Academy of Sciences)
    theorem Differential geometry Human computer Intermolecular force Symmetry of second derivatives Other dates have been proposed, such as 7 May, which Judson...
    17 KB (2,004 words) - 07:09, 21 August 2024
  • {\displaystyle Q} so A ( x ) d x {\displaystyle A(x)\,dx} is inexact. By symmetry of second derivatives, for any "well-behaved" (non-pathological) function Q {\displaystyle...
    19 KB (2,837 words) - 21:32, 2 June 2024
  • Thumbnail for Internal energy
    differential of the Helmholtz free energy A {\displaystyle A} is given by d A = − S d T − P d V . {\displaystyle dA=-S\,dT-P\,dV.} The symmetry of second derivatives...
    33 KB (5,007 words) - 18:38, 22 November 2024
  • Thumbnail for Noether's theorem
    continuous symmetry of the action of a physical system with conservative forces has a corresponding conservation law. This is the first of two theorems...
    66 KB (10,947 words) - 17:29, 20 September 2024
  • Thumbnail for Differential operator
    D^{\alpha }} is justified (i.e., independent of order of differentiation) because of the symmetry of second derivatives. The polynomial p obtained by replacing...
    22 KB (3,693 words) - 08:35, 6 November 2024
  • Thumbnail for T-symmetry
    T-symmetry or time reversal symmetry is the theoretical symmetry of physical laws under the transformation of time reversal, T : t ↦ − t . {\displaystyle...
    31 KB (4,234 words) - 09:07, 17 November 2024
  • of infinitesimal symmetries parameterized linearly by k arbitrary functions and their derivatives up to order m, then the functional derivatives of L...
    15 KB (2,764 words) - 20:46, 27 October 2024
  • -P=\left({\frac {\partial F}{\partial V}}\right)_{T}\,} The symmetry of second derivatives of F with respect to T and V then implies ( ∂ S ∂ V ) T = ( ∂...
    10 KB (2,080 words) - 22:25, 31 August 2023
  • Thumbnail for Cauchy–Riemann equations
    Cauchy–Riemann equations for the functions u and v, with the symmetry of second derivatives, one shows that u solves Laplace's equation: ∂ 2 u ∂ x 2 + ∂...
    34 KB (4,977 words) - 07:43, 28 November 2024
  • of redirect targets Kuratowski–Ulam theorem – analog of Fubini's theorem for arbitrary second countable Baire spaces Symmetry of second derivatives −...
    41 KB (7,852 words) - 12:28, 25 November 2024
  • sections of E {\displaystyle E} and their partial derivatives. For instance, this is the case of gauge symmetries in classical field theory. Yang–Mills gauge...
    5 KB (570 words) - 14:49, 16 May 2023
  • Thumbnail for Gauge theory
    Gauge theory (redirect from Gauge symmetry)
    without the gauge field (in which the derivatives appear in a "bare" form); listing those global symmetries of the theory that can be characterized by...
    47 KB (6,766 words) - 07:11, 30 October 2024
  • mathematics, two functions have a contact of order k if, at a point P, they have the same value and their first k derivatives are equal. This is an equivalence...
    5 KB (623 words) - 02:00, 3 June 2024
  • Thumbnail for Molecular symmetry
    molecular symmetry describes the symmetry present in molecules and the classification of these molecules according to their symmetry. Molecular symmetry is a...
    48 KB (4,086 words) - 14:28, 10 November 2024
  • {\displaystyle d\omega } is zero. This property is a consequence of the symmetry of second derivatives (mixed partials are equal). A circle can be oriented clockwise...
    56 KB (11,442 words) - 07:25, 4 September 2024
  • Thumbnail for Stability derivatives
    Stability derivatives, and also control derivatives, are measures of how particular forces and moments on an aircraft change as other parameters related...
    20 KB (3,324 words) - 01:23, 3 September 2023
  • Thumbnail for Jerk (physics)
    names for the first three derivatives are velocity, acceleration, and jerk. The not so common names for the next three derivatives are snap, crackle, and...
    35 KB (4,221 words) - 12:41, 17 November 2024
  • Thumbnail for Lie point symmetry
    of symmetries. For example, contact transformations let coefficients of the transformations infinitesimal generator depend also on first derivatives of...
    19 KB (2,893 words) - 19:23, 16 August 2023
  • Thumbnail for Curve sketching
    axis of symmetry for the curve. Similarly, if the exponent of y is always even in the equation of the curve then the x-axis is an axis of symmetry for...
    6 KB (798 words) - 03:43, 31 October 2023