Question

Comparison in the accuracy of Romberg Integration and Second Order Newton-Cotes Quadrature

score 289 · Answer 1 · 2026-03-24 23:48:15

289

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Comparison in the accuracy of Romberg Integration and Second Order Newton-Cotes Quadrature

Published on 24 Mar 2026 - 23:48

score 28 · Answer 2 · 2026-03-25 02:57:14

28

Views

Approximation with inequality constraints

Published on 25 Mar 2026 - 2:57

score 140 · Answer 3 · 2018-09-29 19:55:50

140

Views

tan nx is not as popular as Chebyshev polyomials?

Published on 29 Sep 2018 - 19:55

score 68 · Answer 4 · 2018-09-29 23:27:55

68

Views

Closed form of this product or approximate?

Published on 29 Sep 2018 - 23:27

score 163 · Answer 5 · 2018-10-01 13:27:06

163

Views

Applying Bishop’s Theorem to $\langle xy;x^2y\rangle$

Published on 01 Oct 2018 - 13:27

score 238 · Answer 6 · 2026-03-17 00:42:55

238

Views

How does Weierstrass' theorem follow from Mergelyan's theorem?

Published on 17 Mar 2026 - 0:42

score 239 · Answer 7 · 2018-10-11 01:44:05

239

Views

Best approximation and orthogonality

Published on 11 Oct 2018 - 1:44

score 81 · Answer 8 · 2018-10-13 17:10:50

81

Views

What is the rational function that deviates least from $0$?

Published on 13 Oct 2018 - 17:10

score 152 · Answer 9 · 2018-10-14 08:35:41

152

Views

Showing the existence of a polynomial $p$ to approximate $f : [2,7] \rightarrow \Bbb{R}$

Published on 14 Oct 2018 - 8:35

score 60 · Answer 10 · 2018-10-14 10:52:42

60

Views

A density result in $W^{1,p} (\mathbb{R}^n) \cap C^{1}(\mathbb{R}^n)$

Published on 14 Oct 2018 - 10:52

score 898 · Answer 11 · 2018-10-16 09:42:53

898

Views

Does any continuous function on $[0,1]$ have a best $n$th degree polynomial approximation in the supremum norm?

Published on 16 Oct 2018 - 9:42

score 12 · Answer 12 · 2026-02-27 21:53:16

12

Views

If graphical observations of a limit are feasible for totient approxinmation\extension onto $\mathbb R$

Published on 27 Feb 2026 - 21:53

score 147 · Answer 13 · 2018-10-30 22:53:32

147

Views

Why is overhat notation used both for a unit vector, $\hat{x}$, and for the closest vector, $\hat{x}$, in the best approximation theorem?

Published on 30 Oct 2018 - 22:53

score 730 · Answer 14 · 2026-03-25 03:20:37

730

Views

Can we express the integral of the nth derivative of this function analytically?

Published on 25 Mar 2026 - 3:20

score 174 · Answer 15 · 2018-11-14 09:19:09

174

Views

Extended Global Approximation Theorem

Published on 14 Nov 2018 - 9:19

List Question

Comparison in the accuracy of Romberg Integration and Second Order Newton-Cotes Quadrature

Approximation with inequality constraints

tan nx is not as popular as Chebyshev polyomials?

Closed form of this product or approximate?

Applying Bishop’s Theorem to $\langle xy;x^2y\rangle$

How does Weierstrass' theorem follow from Mergelyan's theorem?

Best approximation and orthogonality

What is the rational function that deviates least from $0$?

Showing the existence of a polynomial $p$ to approximate $f : [2,7] \rightarrow \Bbb{R}$

A density result in $W^{1,p} (\mathbb{R}^n) \cap C^{1}(\mathbb{R}^n)$

Does any continuous function on $[0,1]$ have a best $n$th degree polynomial approximation in the supremum norm?

If graphical observations of a limit are feasible for totient approxinmation\extension onto $\mathbb R$

Why is overhat notation used both for a unit vector, $\hat{x}$, and for the closest vector, $\hat{x}$, in the best approximation theorem?

Can we express the integral of the nth derivative of this function analytically?

Extended Global Approximation Theorem

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