List questions from approximation-theory

Published on 07 Dec 2014 - 18:12

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Polar coordinate for complicated curves

Published on 10 Dec 2014 - 7:01

5.1k

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Natural cubic spline interpolation error estimate

Published on 25 Mar 2026 - 9:53

52

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example of convergence to exponential type of function

Published on 13 Dec 2014 - 18:19

77

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Looking for methods for approximating an iterative equation regarding primes

Published on 16 Dec 2014 - 17:53

150

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Polynomials with specified ranges in intervals

Published on 25 Mar 2026 - 10:59

391

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$f=\underset{+\infty}{\mathcal{O}}\bigr(f''\bigl)$ implies that $f=\underset{+\infty}{\mathcal{O}}\bigr(f'\bigl)$.

Published on 25 Dec 2014 - 13:16

91

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Existence of smooth function using Runge's theorem

Published on 27 Dec 2014 - 15:30

130

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How to prove that the subset of polynomials $A=\{\sum_{k=0}^n{a_kx^{2k}}:a_i\in\mathbb{R},n\in\mathbb{N} \}$ is dense in $C[0,1]$

Published on 02 Jan 2015 - 15:18

896

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Linear Fit: why do we minimize the variance and not the sum of all deviations?

Published on 13 Oct 2019 - 14:45

37

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Interpolation error of $C^k$ function derivatives

Published on 15 Oct 2019 - 16:42

829

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approximation of 'any' bounded continuous function using bounded continuous functions with compact support

Published on 23 Feb 2026 - 1:17

37

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Are metric continuous measures setwise sequentially dense in finite Borel measures?

Published on 27 Oct 2019 - 15:56

370

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Stone-Weierstrass Theorem (Lattices)

Published on 23 Feb 2026 - 2:53

116

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Approximating function of the integral $\dfrac{\sin(x)^k}{x^k}$

Published on 29 Oct 2019 - 14:23

List Question

Miklos Schweitzer 2014 Problem 8: polynomial inequality

Polar coordinate for complicated curves

Natural cubic spline interpolation error estimate

example of convergence to exponential type of function

Looking for methods for approximating an iterative equation regarding primes

Polynomials with specified ranges in intervals

$f=\underset{+\infty}{\mathcal{O}}\bigr(f''\bigl)$ implies that $f=\underset{+\infty}{\mathcal{O}}\bigr(f'\bigl)$.

Existence of smooth function using Runge's theorem

How to prove that the subset of polynomials $A=\{\sum_{k=0}^n{a_kx^{2k}}:a_i\in\mathbb{R},n\in\mathbb{N} \}$ is dense in $C[0,1]$

Linear Fit: why do we minimize the variance and not the sum of all deviations?

Interpolation error of $C^k$ function derivatives

approximation of 'any' bounded continuous function using bounded continuous functions with compact support

Are metric continuous measures setwise sequentially dense in finite Borel measures?

Stone-Weierstrass Theorem (Lattices)

Approximating function of the integral $\dfrac{\sin(x)^k}{x^k}$

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