List questions from approximation-theory

Published on 27 Mar 2026 - 14:57

78

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Analytically tractable solution to system to ODEs?

Published on 03 May 2022 - 6:18

81

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Chebyshev coefficients of Chebyshev interpolants

Published on 27 Mar 2026 - 0:02

115

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Efficient approximation method

Published on 03 Jun 2022 - 15:11

26

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Closeness of Complex Function

Published on 08 Jun 2022 - 11:15

63

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How do I wield function approximations (Taylor series, Pade approximants) effectively?

Published on 25 Mar 2026 - 4:37

50

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(Uniform) continuity in the proof of Müntz theorem

Published on 20 Jun 2022 - 12:33

222

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Kolmogorov-Arnold representation can be represented via two-hidden-layer neural network

Published on 29 Mar 2026 - 5:50

79

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Explaining the stability of a numerical scheme through functional analysis

Published on 23 Jun 2022 - 9:42

39

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Finding an estimation for a term using step functions

Published on 28 Jun 2022 - 16:52

159

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Convergence of Newton's method for Banach spaces

Published on 01 Jul 2022 - 2:51

121

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At what values of $x$ will $\cos x\approx1-\frac{x^2}{2!}+ \frac{x^4}{4!}$ have an error less than $0.00006$?

Published on 05 Jul 2022 - 11:45

43

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approximation for 'balls in bins' problem with upper restriction.

Published on 28 Mar 2026 - 18:13

60

Views

What is the closure of the set of homeomorphisms?

Published on 05 Aug 2022 - 16:13

224

Views

When is minimizing a functional over a subset equivalent to approximating its global minimizer?

Published on 15 Aug 2022 - 8:30

List Question

Finding the second derivative using DFT

Analytically tractable solution to system to ODEs?

Chebyshev coefficients of Chebyshev interpolants

Efficient approximation method

Closeness of Complex Function

How do I wield function approximations (Taylor series, Pade approximants) effectively?

(Uniform) continuity in the proof of Müntz theorem

Kolmogorov-Arnold representation can be represented via two-hidden-layer neural network

Explaining the stability of a numerical scheme through functional analysis

Finding an estimation for a term using step functions

Convergence of Newton's method for Banach spaces

At what values of $x$ will $\cos x\approx1-\frac{x^2}{2!}+ \frac{x^4}{4!}$ have an error less than $0.00006$?

approximation for 'balls in bins' problem with upper restriction.

What is the closure of the set of homeomorphisms?

When is minimizing a functional over a subset equivalent to approximating its global minimizer?

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