List questions from approximation

Published on 17 Apr 2026 - 11:53

186

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Laplace transform approximation

Published on 24 Apr 2026 - 17:28

86

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How can I prove that $\lim_{k\to\infty}L(k+1,k)=\pi$?

Published on 12 Apr 2026 - 7:27

86

Views

Location of the maximum of the function $x \mapsto \frac{x^3}{e^x-1}$

Published on 19 Apr 2026 - 4:04

315

Views

$L^2$ norm approximation in Fourier series

Published on 13 Apr 2026 - 19:24

214

Views

Deriving an approximation for a recursive sequence

Published on 13 Apr 2026 - 1:42

42

Views

Distributing balls into bins for large numbers: approximating probabilities

Published on 15 Apr 2026 - 21:37

225

Views

Best rational approximations to a ratio of three numbers $x:y:z$

Published on 11 Apr 2026 - 2:54

143

Views

Numerically approximate integral over product by derivative of product of integrals?

Published on 12 Apr 2026 - 18:29

1.8k

Views

Approximating step functions with polynomials

Published on 15 Apr 2026 - 0:04

24

Views

Information-based function approximation. Series of bits instead of series of real/complex coefficients

Published on 09 Apr 2026 - 22:05

520

Views

In an alternating series remainder where the 1st term in remainder is a negative, why is the approximate series an overestimate?

Published on 14 Apr 2026 - 6:27

264

Views

The distance between power of 3 and the largest power of 2

Published on 20 Apr 2026 - 6:00

572

Views

Approximaton to sin (more precisely)

Published on 13 Apr 2026 - 17:14

129

Views

Approximating an exponential function with another function

Published on 10 Apr 2026 - 2:52

List Question

Prove $ \frac{1}{x-1} \approx \frac{1}{x}, x \gg 1 $

Laplace transform approximation

How can I prove that $\lim_{k\to\infty}L(k+1,k)=\pi$?

Location of the maximum of the function $x \mapsto \frac{x^3}{e^x-1}$

$L^2$ norm approximation in Fourier series

Deriving an approximation for a recursive sequence

Distributing balls into bins for large numbers: approximating probabilities

Best rational approximations to a ratio of three numbers $x:y:z$

Numerically approximate integral over product by derivative of product of integrals?

Approximating step functions with polynomials

Information-based function approximation. Series of bits instead of series of real/complex coefficients

In an alternating series remainder where the 1st term in remainder is a negative, why is the approximate series an overestimate?

The distance between power of 3 and the largest power of 2

Approximaton to sin (more precisely)

Approximating an exponential function with another function

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