List questions from approximation-theory

Published on 26 Mar 2026 - 6:05

1k

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How well can continuous functions on $[0,1]$ be approximated by polynomials up to a given degree?

Published on 25 May 2017 - 8:34

1.7k

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Fit curve to two lines

Published on 27 May 2017 - 22:18

64

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Euler's method approximating differential equations

Published on 29 May 2017 - 10:45

35

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Differentiation using the finite difference method

Published on 30 May 2017 - 4:32

72

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The approximation function of $\frac{x}{y}$

Published on 25 Mar 2026 - 18:47

48

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Is there an approximation function for this function?

Published on 25 Mar 2026 - 20:09

246

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Getting a base of polynomials on [a,b] from a base of Legendre polynomials (orthogonal on [-1,1])

Published on 27 Mar 2026 - 13:25

1.4k

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Method of Undetermined Coefficients

Published on 31 May 2017 - 8:52

393

Views

Taylor series and approximations to complicated integrals

Published on 26 Mar 2026 - 6:05

64

Views

Is approximation techniques good for only region closer to the known point?

Published on 25 Mar 2026 - 20:10

43

Views

Approximate function to reduce number of defining points

Published on 26 Mar 2026 - 6:09

56

Views

approximation problem

Published on 25 Mar 2026 - 20:09

167

Views

Trigonometric version of Korovkin's Lemma to prove Weierstrass' second heorem

Published on 16 Jun 2017 - 21:37

451

Views

Degree of accuracy for the Gauss-Lobatta quadrature formula

Published on 25 Mar 2026 - 11:16

List Question

Approximating $\int \frac{1}{1 + a p^4 + b p^6}$

How well can continuous functions on $[0,1]$ be approximated by polynomials up to a given degree?

Fit curve to two lines

Euler's method approximating differential equations

Differentiation using the finite difference method

The approximation function of $\frac{x}{y}$

Is there an approximation function for this function?

Getting a base of polynomials on [a,b] from a base of Legendre polynomials (orthogonal on [-1,1])

Method of Undetermined Coefficients

Taylor series and approximations to complicated integrals

Is approximation techniques good for only region closer to the known point?

Approximate function to reduce number of defining points

approximation problem

Trigonometric version of Korovkin's Lemma to prove Weierstrass' second heorem

Degree of accuracy for the Gauss-Lobatta quadrature formula

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