List questions from approximation

Published on 31 Mar 2026 - 19:47

23

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Solving ODE near a point by Taylor expansions

Published on 25 Mar 2026 - 13:54

126

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Is it possible to approximate any nonnegative Schwartz function by square of Schwartz functions?

Published on 26 Mar 2026 - 18:41

40

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Approximation of a non-convergent integral

Published on 29 Feb 2024 - 2:14

48

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Find an efficient way to approximate the sum of the reciprocals of the squares of integers from 2017 to 4030

Published on 26 Mar 2026 - 1:12

136

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Legendre transform approximation

Published on 23 Feb 2026 - 20:35

68

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Density of $C_c^\infty(\Omega)$ in $L^p(\Omega)$ for a bounded open set $\Omega$ - any detailed proof?

Published on 29 Mar 2026 - 3:36

28

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An asymptotic approximation of stirling numbers of the second kind

Published on 28 Mar 2026 - 1:48

61

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Calculating radius given the arc length and distance

Published on 25 Mar 2026 - 23:19

35

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Approximating a weakly convergent sequence "uniformly" by a dense subspace

Published on 13 Mar 2024 - 9:57

83

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How to calculate the ratio of convergence for Euler's, Gauss' and Viète's approximation of $\pi$?

Published on 27 Mar 2026 - 5:41

50

Views

For a random binary sequence of length $2N$ with $n$ 1's, what is the probability that the first $N$ digits have a 'similar' proportion of 1's?

Published on 29 Mar 2026 - 3:36

205

Views

A guess on two increasing rational approximations to $\frac{\pi}{4}$

Published on 27 Mar 2026 - 19:53

41

Views

How can I maximize my output through a "blackbox" function?

Published on 20 Mar 2024 - 1:04

26

Views

Error in Gaussian Quadrature when $f \in C[a,b]$ and $f \notin C^{2n}[a,b]$

Published on 20 Mar 2024 - 13:07

List Question

approximate a sum

Solving ODE near a point by Taylor expansions

Is it possible to approximate any nonnegative Schwartz function by square of Schwartz functions?

Approximation of a non-convergent integral

Find an efficient way to approximate the sum of the reciprocals of the squares of integers from 2017 to 4030

Legendre transform approximation

Density of $C_c^\infty(\Omega)$ in $L^p(\Omega)$ for a bounded open set $\Omega$ - any detailed proof?

An asymptotic approximation of stirling numbers of the second kind

Calculating radius given the arc length and distance

Approximating a weakly convergent sequence "uniformly" by a dense subspace

How to calculate the ratio of convergence for Euler's, Gauss' and Viète's approximation of $\pi$?

For a random binary sequence of length $2N$ with $n$ 1's, what is the probability that the first $N$ digits have a 'similar' proportion of 1's?

A guess on two increasing rational approximations to $\frac{\pi}{4}$

How can I maximize my output through a "blackbox" function?

Error in Gaussian Quadrature when $f \in C[a,b]$ and $f \notin C^{2n}[a,b]$

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